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  • Mar
    27
    How to extend the service life of diesel engine turbocharger
    Modern diesel engines are increasingly using pressure-increasing technology, which makes the oil collector more powerful, has a more reasonable layout while maintaining the same volume, and greatly saves energy. However, in actual work, many drivers do not know much about the performance, structure, and principles of turbochargers. It is not uncommon for the turbochargers to be damaged in a short period of time, which not only causes large economic losses, but also affects the performance of the diesel engine. Normal use. So, how to use and maintain correctly to extend the service life of the turbocharger? 1. Ensure reliable lubrication of the turbocharger. Use the supercharged diesel engine oil that meets the requirements according to the instructions for use of the turbocharger (generally use CD-level lubricating oil) ), and regularly check the quantity and quality of the engine oil, promptly replace deteriorated or dirty engine oil, clean or replace the oil filter, and ensure a high degree of cleanliness of the engine oil. 2. To ensure a high degree of cleanliness of the intake air of the diesel engine, the intake and exhaust pipelines of the supercharged diesel engine must be maintained
  • Mar
    27
    Diesel generator cylinders are prone to corrosion, so please pay attention
    The cylinder of the diesel generator set is a component that is easily corroded and requires more attention during daily operation and maintenance. Here, let’s follow Haixing to understand why cylinders are prone to corrosion and how to effectively avoid such corrosion. copyright by: www.hxdlkj.com The corrosion of diesel generator engine cylinder liner is the damage caused by the electrochemical action of acid substances. When the temperature of the cylinder liner wall is low, the water vapor entering the cylinder will condense into water droplets. These water droplets interact with the combustion gas to generate acids, such as organic acids, sulfuric acid, carbonic acid, etc., which condense on the cylinder wall and corrode the cylinder. Practice has proved that when the cooling water temperature is lower than 65~70℃, or the diesel engine is started frequently at low temperatures, corrosion and wear will increase significantly. Therefore, during use, attention should be paid to controlling the cooling water temperature and minimizing the number of cold starts. copyright
  • Mar
    20
    What should I do if the generator oil and diesel are mixed?
  • Mar
    18
    General knowledge of automotive electrical equipment assembly and preliminary understanding of generators
     The car generator is the main power source of the car. Its function is to supply power to all electrical equipment and charge the battery at the same time when the engine is running normally. Introduction With the advancement of automobile technology, the power consumption of automobiles is getting higher and higher. Twenty years ago, the output power of generators for mid-level cars was generally only about 500 watts. Now, the output power of generators for mid-level cars is generally around 1,000 watts. The increase in generator power increases with the increase in electrical equipment on the vehicle. Nowadays, the generators on cars are all air-cooled generators. The fan behind the pulley blows air into the casing for cooling. Under the limitations of the existing air-cooled generator structure, the increase in power will inevitably lead to an increase in the size of the generator. The functional generator is the main power source of the car. Its function is to supply power to all electrical equipment and charge the battery at the same time when the engine is running normally. Classification Automotive generators can be divided into DC generators and
  • Mar
    13
    Why does the power of diesel generator set decrease?
    Some friends have reported that the power of the diesel generator set will decrease after working for a period of time. What is going on? Haixing tells you that this has a certain relationship with the environment and climate in which the generator set is used. Haixing technicians give the answer below. copyright by:www.hxdlkj.com/copyright by:www.hxdlkj.com/ It is known from the working process of diesel engine that diesel is injected into the cylinder and mixed with hot air and then ignites and burns to generate power. Therefore, the horsepower of a diesel engine is naturally related to the amount of air and the amount of diesel it can burn. At high altitudes, due to the decrease in atmospheric pressure, the density of the air decreases, and the weight of the air sucked into the cylinder also decreases accordingly. This limits the amount of diesel fuel that can be burned, and the horsepower decreases. For the same reason, high air temperature and high humidity will also reduce the horsepower of the diesel engine. So, whether
  • Mar
    12
    Cummins-3400196 Speed ​​Control Board Chinese Manual
    Function description: The 3044196 speed controller is a fully electronic closed-loop control design. It responds quickly and accurately to instantaneous load changes to control the engine speed. When connected to the matching EFC series electronic actuator and magnetic speed sensor signal, it can perfectly control the CUMMINS engine. In terms of design, it is simple to install and can be pre-adjusted, including speed regulation and working idle speed, to assist in the use of multiple machines, and to prevent reverse battery voltage, transient pulse voltage, Short-circuit fault of the actuator and safety protection in case of loss of speed sensor signal or power supply, etc. (3062322 is a power-increased model that can directly drive engines above 500KW) Technical specifications: Speed ​​stability is better than ±0.25% Speed ​​range 1KHz ~ 6.5KHz thermal stability maximum ±0.7% IDLE adjustment
  • Mar
    06
    Diesel generator enterprise network marketing and application of industry websites
    Most corporate online promotions use search engine bidding rankings or large B2B website memberships (such as Alibaba), so they ignore the application of industry websites, what the company needs, expand salespeople, improve corporate awareness, etc. Although the industry website is a small module, it still plays a decisive role in your industry. Enterprise Internet marketing is a very broad definition. Of course, the application of the industry website is a small aspect, but we must also use it To get up, the following mainly introduces the applications of several industry websites. 1. Select several suitable industry websites. A company has a budget for its annual promotion and costs. The company has limited resources and there are a large number of industry websites. Of course, it is impossible for our company to do it for every one of them, even if it is You can’t do that even if you have money. At this time, you should choose several suitable ones. What is suitable? For Internet marketing, correlation has always been emphasized, so when choosing the Internet
  • Feb
    25
    A brief description of Haixing generator set
    1. Purpose and conditions of use 1. The unit operates continuously for 12 hours at rated power (including 1 hour at 10% overload). When the calibrated power is standby power, the unit can only run continuously for 1 hour at full load and has no overload capability. 2. The unit is only suitable for use indoors or in places where it can be protected from sunlight and rain. 2. Introduction to unit structure The unit consists of a diesel engine, generator, control box, voltage regulator, water tank, coupling and common chassis. All components of the unit are installed on a common chassis, making it easy to move and install the unit. 'Four-protection type, self-starting type' unit is equipped with a liquid crystal module controlled by a microcomputer. It can not only automatically measure and display the operating parameters of the diesel engine such as rotation speed, water temperature, oil temperature and oil pressure with digital display, but also can be used as a fault protection device for the diesel engine. When the parameters exceed the limit, it can send out an audible and visual alarm signal. When the parameter exceeds the limit, it can send out an audible and visual alarm signal. , can automatically stop in emergency.
  • Feb
    20
    Detailed explanation of the lubrication system of Haixing Power gas generator set
    The friction side surfaces of the main moving parts of the gas generator engine are lubricated by pressure and splash. The composition of the circulating oil circuit is as follows: The air-cooled oil cooler and water-cooled oil cooler in the picture are in the actual system oil circuit. , only use one of them. Pressure lubricating oil is provided by a gear oil pump. After rough filtering and cooling, it enters the friction pairs of each moving part for lubrication. Splash lubricating oil achieves the purpose of lubrication by splashing the leaking lubricating oil in the connecting rod bearing when the crankshaft rotates. The lubrication oil circuit of the gas generator set engine is slightly different in the design and layout of the oil circuit due to different models and uses. The engine's lubricating oil circuit has the following two layouts:
  • Feb
    04
    Technical research on low-concentration gas power generation unit project
    (1) Coal Mine Technology Research Gas Generator Set The coal mine gas generator set is composed of a 12V190 gas engine and a generator. The main components of the gas engine are developed on the basis of the original 12V190 diesel engine used in petroleum mine machinery, and draw lessons from other gas engine technologies successfully developed by Ding Company in the early stages. The key innovations of this project are: the use of electronically controlled mixing technology, gas and air first mixing and then supercharging technology, pre-combustion chamber technology and fully electronic control technology. According to the flammable and explosive characteristics of coal mine gas, from a safety perspective, a gas flame arrester is adopted. Failure of the unit itself poses a threat to the entire coal mine gas extraction system. (2) Research on Coal Mine Gas Transmission Technology For coal mine gas with a methane concentration of 25%, in accordance with coal mine safety production regulations, gas transmission dry type and water-sealed flame arrester technology, combined with fine water mist transportation technology, will be used. Low
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