Detong Traffic Equipment Manufacturing
R & D Center
Since its establishment in 1987, the company has always adhered to quality for survival, scientific and technological development as the driving force, innovation for development, and vigorously implement the famous brand strategy and innovation strategy. The company insists on being market-oriented, seizes the central link of technological progress and product upgrading, and strives to implement technological innovation. In accordance with the company’s own positioning and development goals, while continuously improving old products, it actively develops new products and always keeps a close eye on the forefront of the industry, achieving generations of production, development, and reserves, always occupying the commanding heights of the industry’s technology and satisfying The needs of the market. The continuous development and continuous launch of new products have laid a solid technical foundation for the company's long-term development. The following is a new structure cooler in progress:
EGR-Cooler is one of the key components of EGR (Exhaust Gas Recirculation) exhaust gas recirculation system. EGR is to take part of the engine exhaust gas from the exhaust pipe and return it to the engine's intake system, and clean it into
EGR cooler is a method of combusting after gas mixing. Since the temperature of the exhaust gas is as high as 450-700 degrees, it is necessary to use an EGR cooler to cool it to a certain temperature range, so that the engine can work more efficiently. Exhaust gas cooling technology is a key technology and method used to reduce nitrogen oxides (NOx) in automobile exhaust emissions. Among them, EGR cooler is a product that must be used for automobile exhaust emissions to reach Euro IV, Euro V or even higher standards. Emerging environmentally friendly products.
The current domestic and foreign strategies and methods for responding to Euro 4 emission regulations are as follows:
1. Further optimize in-cylinder combustion: increase the air-fuel ratio and further delay the fuel injection time;
2. Cooling EGR: adopting high EGR rate, short EGR loop, compressing and cooling EGR;
3. Exhaust gas post-treatment: reaction treatment Nox, particulate capture, particulate post-combustion.
Time: 2009-2011
Transmission oil cooler is a device that accelerates the heat dissipation of lubricating oil to keep it at a lower temperature. The purpose of installing this device is to prevent the lubrication from being weakened due to the increase in oil temperature. According to different cooling media, oil coolers can be divided into two types: air-cooled and water-cooled.
Transmission oil cooler The air-cooled type uses the airflow generated when the vehicle is running to cool the oil. The water-cooled type is usually installed in the water room of the car water tank or in a separately circulating cooling water system, and cools the high-temperature engine oil through heat exchange with the cooling water.
Transmission oil cooler is one of the key components of automobile diesel engine system and transmission system. It is widely used in trucks, large and medium-sized buses and construction machinery, and their application scope is further expanding to cars, ships, and industrial applications. And the extension of the civilian field.
Time: 2010-2012
Hydraulic retarder cooler: In recent years, the transportation industry urgently needs higher operating efficiency and faster driving speed, which has led to a sharp increase in engine power requirements. However, the effectiveness of the vehicle-mounted braking system cannot be synchronized due to a variety of factors.
Hydraulic retarder cooler improved. Especially for passenger cars and certain heavy goods vehicles with high safety requirements, the traditional braking system can no longer meet the requirements. It is imperative to install auxiliary braking systems such as hydraulic retarders, but the hydraulic retarder's heat dissipation Cooling is a very important issue; many studies and tests have been conducted for this product, and reliable technology is currently available for production.
Time: 2010-2012
Tubular oil coolers are divided into three types of cooling pipes: carbon steel, stainless steel and copper pipes according to their materials. They are divided into fixed tube plate type, floating head type, and U-shaped tubular oil coolers according to their forms. The heat transfer area is 0.5 to 500m. In recent years, the business has developed a new type of high-efficiency stainless steel tube-type oil cooler, which has the advantages of 2—3 times higher heat exchange efficiency than the tube-type, strong corrosion resistance, and long life.
Choose the tube-type oil cooler to inform the cooling area. The cooling mode is divided into LY-type light tube type (commonly used) and LYC-type fin type. Generally, copper is selected for heat exchange cooling tube, or stainless steel or brass can be selected according to user needs. Heat exchange element.
Liaocheng Detong Traffic Equipment Manufacturing
Automotive radiators, coolers, plate type oil coolers, disc type oil coolers, EGR oil coolers, aluminum plate type oil coolers, copper tube type oil coolers, aluminum tube type oil coolers, plate type oil coolers, air coolers oil to air coolers, intercoolers air to air coolers, oil-water composite oil coolers, automotive air conditioning two units and assemblies, warm air, air coolers, oil diffusers.
The company's products are mainly supplied to well-known domestic manufacturers such as China National Heavy Duty Truck Group, Xi'an Fast, FAW Qingdao, Changan Qingshan Transmission, Zero Run Automobile, Wanliyang Transmission, Chery Automobile, and Fulin Precision; At the same time, about 40% of the company's products are exported to the North American and European markets.
Address:
309 National Road, Fengguantun Town, Chiping County, Liaocheng City, Shandong Province, Liaocheng Detong
Domestic hotline:
86-635-4286131 86-635-4287681
International Hotline:
86-635-4286128 86-635-4283676
E-mail:
sales@jixing.com.cn jxsales@jixing.com.cn
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