News
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maintenance of the Deutz engine (BFM1015 series water cooled diesel engine)
BFM1015 series of water-cooled diesel engine is the company following the B / FL413F / 513 series of air-cooled diesel engine developed by the late 90s the world's advanced level of water-cooled diesel engine series. The series of diesel engines for the direct injection of high-speed four-stroke water-cooled diesel engine, the structure of 90 ° V-shaped, 6-cylinder, 8-cylinder supercharged or pressurized intercooler, power coverage of 195 ~ 490kW, rated speed of 1500 ~ 2100r / min, the maximum torque of 1200 ~ 2700N.m, the minimum fuel consumption rate of 193 ~ 196g / kW.h, oil consumption rate is lower than the fuel consumption rate of 0.3%, through the installation of in-line mechanical fuel injection pump or electronic control unit Pumps can meet the EURO Ⅱ or EURO Ⅲ emission standards, the average life of 1 million km or 15,000 motor hours. The product in the development process, fully absorb the advanced experience of similar advanced engine, the use of advanced design concepts, the machine was optimized design. In order to improve the leakage factor, the machine adopts the inner oil channel, the internal waterway structure, the engine external pipeline is obviously reduced, which reduces the potential possibility of the failure, and greatly reduces the number of parts in the machine. Improve the reliability of the machine; to improve the combustion characteristics, using a four-valve and other advanced technology. Therefore, the series of diesel engine has a small size, compact structure, power, light weight, small fuel consumption, low noise emissions, reliable and long life, simple maintenance and so on. In the case of the overall structure of the same size also installed Deutz all-electric control unit pump, so that the exhaust emissions fully meet the EURO Ⅲ standards. BFM1015 series diesel engine is currently in the domestic production of the world's advanced level of one of the diesel engine. So: as long as the majority of drivers and operators can correctly grasp the use of methods of operation and maintenance knowledge, and in use can strictly follow the operating requirements; the engine can give full play to the performance of diesel engines, to achieve better economic benefits. In order to make my cementing company nearly 100 BFM1015 series of water-cooled diesel engine equipment can maintain a good long-term working condition, to avoid the occurrence of failure to extend its service life, please drivers and operators do on request regular maintenance and maintenance. I now contribute to the minimum maintenance of the engine to the development of the maintenance of the contents of the driver and the operator reference: maintenance is the use of the operation of the diesel engine parts of the regular, systematic and meticulous inspection, Cleaning and lubrication to create a good working condition for the normal operation of the diesel engine. The purpose is to prevent the early wear and tear of the diesel engine to prevent the occurrence of various failures, preventive measures, give full play to the work efficiency of diesel engines. Therefore, the re-use of diesel engines must be regularly maintained, the establishment of strict maintenance system, do a good job of the maintenance work. The daily maintenance of the engine to improve the life of the engine, reliability has an important impact, the user in the use of the process should be carefully in accordance with the provisions of the maintenance items and the contents of routine maintenance, and carefully fill in maintenance records.
2017 08/10
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working principle of carbon clean machine
The Brown carbon clean machine, named carbon cleaner, of the automobile extracts the hydrogen and oxygen atoms in the water by electrolysis to form the hydrogen and oxygen mixed gas flow and enters the engine combustion chamber through the engine intake manifold. After the gas is filled with the engine combustion chamber, the ignition is ignited, Principle (in the high-temperature combustion process can produce O, H and OH and other active atoms, on the one hand can promote gasoline in the long-chain hydrocarbon chain pyrolysis, the oxidation reaction speed), oxygen combustion principle (gasoline in the wax And glial and other impurities is also composed of long hydrocarbon chain or long hydrocarbon chain, O, H and OH and other active atoms can accelerate its cracking, the final removal of carbon deposition), water and hydrogen cycle principles such as Brown gas characteristics of the Engine carbon deposition for a comprehensive, thorough removal, recovery of vehicle power, and will not cause any damage to the engine, to avoid the lack of traditional chemical carbon removal agent, is the field of car maintenance a mass fly.
2017 08/02
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diesel generator set's installation
We mainly supply deutz diesel generator set, Cummins generator set, Perkins generator set. Installation requirements: 1, diesel generating units should be left around no less than 1 meter space, the water tank side of the size of the tank according to the size of the ventilation window. This requirement is the minimum size of the unit room, the user can be increased according to need. 2, diesel generator foundation should be built on the hard ground, rammed, do 200mm thick concrete floor, the ground should be flat. 3, the user in the construction of the engine room, the roof should be buried in the top of the unit buried with the I-beam (≤ 250KW the following may not), for future maintenance. 4, the engine room should be well ventilated, the ground should be smooth, non-slip. 5, the unit exhaust pipe diameter should not be less than the diameter of the diesel engine exhaust, elbow should not be more than 3, the elbow angle should be greater than 90 degrees, the exhaust pipe should be supported or hoisting bracket to ensure that the unit silencer, Not force. 6, the engine room should be equipped with fire extinguishers and other fire tools.
2017 06/21
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Properly overhaul of deutz air cooled diesel engine
1 How to estimate air cooled diesel engine overhaul time Deutz diesel engine overhaul time is mainly based on the practical application of its dynamic, economic and dust changes, such as power down, fuel consumption increases, burning oil, oil pressure drop and crankcase blown gas, and even a significant abnormal sound The Air-cooled diesel engine overhaul interval is generally 8000-10000 working hours. 2 Deutz diesel engine overhaul before the preparatory work 2.1 to establish the engine overhaul file to do a good job of overhaul before the engine technical status of the record, reported to the competent authorities for approval, and record the diesel engine model, factory number and production date and its supporting models. 2.2 Disassembly tools to prepare (1) maintenance commonly used wrenches and sleeves and other conventional tools. (2) special tools: a with the engine supporting the flip bracket. B Angle indicator for fastening. C Valve adjustment special tools. D Piston and piston ring mounting tool. E filter wrench and so on. (3) material preparation mainly prepared some commonly used gaskets and sealants. We used the sealant for the 703 silicone rubber, back to the day 586 plastic and GY series of anaerobic adhesive. 3 disassembly disassembly after the detection 3.1 Crankshaft journal and bearing tile detection Detection of the location shown in Figure 1, measured 1,2 position a-a, b-b two directions of data and make a record. Crankshaft main journal and connecting rod journal to wear the limit size of 0.3mm. Beyond the wear limit can be grinding. The current grinding level is based on the size of the thickened pad (divided into three: 0.25mm, 0.5mm, 0.75mm). At the same time measuring a-a, b-b roundness in both directions, not more than 0.05mm. To the ends of the main journal as a benchmark, measuring the radial runout of the journal, should be less than 0.1mm. Check the axial movement of the crankshaft, should not exceed 0.4mm. To F6L912 and 913, for example, the axial movement of the crankshaft is 0.15-0.314, after the overhaul to ensure that this requirement (thrust main bearing cover width, in the standard preload F = 270N.M detection of tile Roundness, should not exceed 0.05mm.) 3.2 Check the cylinder head carefully check the cylinder head with or without cracks. Detection of the amount of valve cover down, the limit size of 5.8mm, over the General Assembly affect the compression ratio. Detection of valve seat and valve sealing situation, generally see the valve print width between 0.3-0.5mm and to be correct, uniform. The valve seat is in the seat of the cylinder head is the interference assembly, the interference is 0.115-0.160. Installation and removal is often heated to 220 ℃, Deutz company specifically for the user with a special drill and tools. 3.3 cylinder liner and piston ring detection cylinder liner and piston ring detection position shown in Figure 2, measured 1,2,3,4 position a-a, b-b in two directions to do a good job. Cylinder linen wear serious when the first air ring to reach the highest position of the cylinder, the fingernail can be clearly felt the steps. The limit value should be 0.2mm, this time the cylinder honing pattern is no longer exist. Currently widely used is the replacement of the standard cylinder liner, this time to replace the standard piston and piston ring for assembly. 3.4 Detection of the intake and exhaust valve between the valve and the intake valve between the valve and the valve with the gap limit of about 0.3-0.5mm, beyond this limit should replace the new valve or valve. Valve ducts to use the increase, as shown in the table below (to F6L912,913 as an example). All valves and valves should be replaced at the same time. Check valve spring for corrosion, cracks. And measure its free length. F6L912,913 engine valve duct size
2017 05/25
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Structure Advantages of Marine Diesel Engine
We can supply marine diesel engine with gearbox (inboard marine engine,electric inboard boat motor,), propeller and shaft. Beautiful apperance, high quality performance. Structure Advantages of Marine Diesel Engine 1. Unique frame-type main bearing structure, high body stiffness, vibration amplitude, low noise decibel. 2. A cylinder of a cover, to facilitate vehicle maintenance processing, reduce maintenance costs. 3. The main components from time to time global procurement, to achieve a high engine configuration. 4. Diesel engine accessories installed, air cooler, sea water heat exchanger installed in the diesel engine, easy to cabin layout. 5. Diesel engine cooling system using internal and external double-loop water-cooled way, the internal circulation of fresh water on the diesel engine cooling, external circulation with sea water through the sea fresh water heat exchanger cooling, improve the life of the diesel engine. 6. Perfect protection and control system, the use of diesel engine function monitor, the engine speed, water temperature, oil temperature and pressure and other automatic measurement shows that when the diesel engine parameters over the limit can automatically alarm and shutdown, optional remote control device. 7. Excellent design, the use of water jacket exhaust pipe to keep the cabin temperature is low. 8. Matching good adaptability, WD615C, WD618C series diesel engine flywheel, flywheel shell, diesel engine monitoring instrument, water jacket exhaust pipe, sea water pump and other parts common. Diesel engine installation size, flywheel and flywheel shell size is the same, to facilitate the matching and maintenance. 9. Crankshaft front pulley reserved for pulley groove and connecting flange for external power output device for use.
2017 05/11
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Selection of Continous Power Diesel Generating Sets
Selection of Continous Power Diesel Generating Sets Commonly generators continue to work for a long time, the load curve changes greatly, the unit capacity, the number of units, the type of choice and the unit control mode and emergency units. (1) to determine the capacity: the unit long-term continuous operation of the output power to meet the maximum load calculation of the whole project, and should be based on the importance of the load to determine the capacity of generating units standby unit. The continuous output power of the diesel engine is typically 0.9 times the rated power. (2) to determine the number of units: the general set is usually more than 2 to ensure the continuity of power supply and adapt to changes in electricity load curve. The number of units in order to be based on changes in electricity load to determine the number of units into the generating units, so that diesel engines are often running under the economic load to reduce fuel consumption and reduce power generation costs. The best economic operating status of the diesel engine is between 75% and 90% of the rated power. In order to ensure the continuity of power supply, the common unit itself should consider setting up standby units. (3) to determine the speed: the general civilian should use the speed of 1000 to 1500 r / min high-speed unit, and the speed of 300 to 350 r / min low-speed unit for marine host. (4) to determine the voltage: generator output voltage to determine the same with the emergency generating units, generally 400V, individual electricity consumption, transmission distance of the project can choose high-voltage generating units.
2017 05/02
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Generator set
This month, we have sold a mount of Cummins diesel generator set to American. These silent generator is 80kW, 1500rpm, Following are the pictures, please see. If any interests, please contact us.
2017 04/27
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Operation Manual of Carbon Cleaning Machine
Operation Manual of Carbon Cleaning Machine 1) Connect the gas pipe of this machine to the car engine intake manifold(Air filter or the brake vacuum valve). 2) Open the device main power switch, the power indicator shines, counter and timer indicator shine. 3) Start the car, make vehicle in idle state. 4) Press START KEY, Indicator light of air outlet will shine, the machine is air out, then proceed in carbon cleaning. 5) Counter, timer run properly, device vent air about 40 minutes, then stop outlet(Self-locking type), carbon clean over 6) Take out the gas pipe from air inlet. Carbon Cleaning Machine Operation Matters Needing Attention 1) Connect the power line is based on ensuring power outage situation. Make sure if the power line and equipment power supply is consistent. 2) Please read and observe all warnings before start. 3) Equipment in working state, some internal components electrically charged, please do not open the equipment casing at this time to touch internal device. 4) Confirm equipment power supply closed before leaving operating posts. Carbon Deposition Cleaning Process Matters Needing Attention 1) Machine running is just for one vehicle carbon cleaning, for more vehicles are prohibited. Vehicles keep in idle state and people cannot push accelerator while carbon deposition clean proceeding. 2) When carbon cleaning, insert the gas pipe to air filter before device gas getting out; When carbon cleaning over, stop gas getting out ,then take out gas pipe. In addition, when carbon deposition removal process, please keep the vehicle in the idle state. If vehicle flame out, stop leaving gas immediately. At this time, do not immediately start the engine, disconnect the gas pipe from vehicle, use air spray gun to blow away residual hydrogen-oxygen gas or in situ wait for 5 minutes, restart engine, According to normal process, operate again, continue to clean carbon deposition. 3) Carbon cleaning over, after taking out gas pipe, before exhaust gas detection, make the engine in situ, open the throttle to the half position of rated speed for 30 seconds. After the exhaust pipe of waste Air blows away thoroughly, then proceed in exhaust gas detection. 4) Carbon cleaning over, after take out device gas pipe, remember to recover the automotive air intake manifold. More product information, please click here<<<<<
2017 04/25
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When your car need the HHO Brown gas generator?
When your car met one of the following conditions, it is recommended that your car use a carbon clean machine to remove carbon. 1. Engine idle instability, jitter, oil off The main reason for this failure phenomenon is the idling motor and idling channel by the carbon pollution. Idling channel carbon deposition, the number of air through the number of restrictions, the need for idle motor and throttle constantly adjusted to maintain the normal work of the engine. On the one hand due to idling motor and throttle their own carbon pollution to regulate the function has been limited, on the other hand, with the carbon pollution continues to increase, the idle system will also achieve the critical value of the regulatory value can not be adjusted to produce income Oil off the phenomenon. At this time the ECU will think that the idle motor or throttle has failed. In fact, is the idle system has the sake of carbon deposition. 2. Power down, acceleration is bad The main manifestation of this failure is the engine to accelerate when the slow response, response lag, the need for full power driving, the feeling of power is not abundant, there is no feeling of pleasure. The cause of this failure is mainly due to the following parts of the carbon pollution. 3. cold start difficult, surge, noise increases, exhaust emissions exceeded 4. In order to prevent the damage to the vehicle in advance, it is recommended that you use a ce oxy-hydrogen engine carbon cleaning machine for a carbon removal operation after 5000km of travel More product information,please click here<<<<<
2017 04/20
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The Structural Characteristics of the Deutz Air cooled Diesel Engine
1. No water cooling system is required As the air-cooled diesel engine running, relying on forced air to take away the heat, so no need to set the water cooling system, cylinder head, cylinder and other parts do not need to set the water jacket, no water pumps, radiators and thermostats and other parts , Thus simplifying the structure and reducing costs. Compared with the same power of water-cooled diesel engine, the length of the air-cooled diesel engine to be shorter, the height also because of no radiator and low, the width is basically the same, so its weight decreased accordingly. 2. Excellent low temperature performance The Dawes air-cooled diesel engine uses deep-shaped combustion chamber, porous fuel injection, direct fuel injection combustion, in a 20 ℃ under the environmental conditions, can start without difficulty, especially for cold areas and winter use. The fuel injection pressure required for the combustion chamber is relatively low, the nozzle is not easy to block and stuck, not only reliable but also fuel burned completely, fuel economy, less pollution, the fuel consumption rate, the minimum fuel consumption rate of 212g / (kw · h). Diesel engine in the case of -35 ℃, still very good start and reliable work, there will be no risk of cracking the body, do not need to use antifreeze, the low temperature performance. 3. High thermal efficiency and good economy As the air-cooled diesel engine to the air less heat, so the cooling air volume is only about 2/3 of the water-cooled diesel engine. This is because the air-cooled diesel engine in the gas temperature is certain circumstances, the higher the cylinder wall temperature, diesel engine emissions to the air less heat, the higher the thermal efficiency, fuel consumption will be reduced, the better the economy. Usually the temperature of the air-cooled diesel engine cylinder wall temperature than the water-cooled diesel engine wall temperature is several degrees higher, therefore, its thermal efficiency is higher than the water-cooled diesel engine. 4. Long service life Air-cooled diesel engine due to high temperature, high temperature, to maximize the avoidance of acid corrosion and wear, while reducing the diesel engine in the dew point of the following working hours, and thus air-cooled diesel engine parts corrosion, cavitation, corrosion is small, Cover, radiator does not produce the accumulation of scale defects, its long service life. It can be seen, air-cooled diesel engine mobility is good, warm up time is short, easy to start, eliminating the addition of cooling water, release the burden of cooling water, do not worry about the cylinder, cylinder head, radiator and other cracks occurred in the accident, Therefore, its use of high reliability, less failure, long life, easy maintenance.
2017 04/17
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New products--Deutz F4L912 air cooled diesel engine with automatic instrument panel
Deutz F4L912 air cooled diesel engine with automatic instrument panel Lastely our factory have produced a new engine---F4L912 engine with automatic instrument panel, which can let the engine automatic shut down.
2019 10/15
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Six magic weapons to improve the service life of diesel engine cylinder liner !!!!
1. Properly maintain and maintain the air filter Failure of the air filter system will result in the wear of the cylinder liner, which will greatly reduce the life of the cylinder liner, so there is a high requirement for air filtration, and a multi-stage high efficiency air filter is required. Always check and clean the dust of each part to ensure that it is clean inside and outside, and replace the damaged parts in time to avoid the abrasive particles entering the cylinder liner. Ensure the tightness of the filter and suction hose connections and ensure that there is no air leak between the compressor compressor outlet and the cylinder head. 2, the control of machine temperature The corrosion wear of the liner depends to a large extent on the operating temperature of the diesel engine. Tests have shown that when the coolant temperature drops to 40-50 ° C, the cylinder liner wear will be 5-6 times the normal wear amount, and mainly corrosion wear, so keep the cooling system operating temperature does not exceed 90 ° C, will greatly limit Sulfur-containing vapor condenses on the wall of the liner to reduce corrosion. 3. Selection of quality and viscosity of diesel engine lubricating oil The diesel engine should be selected according to the instruction manual for the oil of the above grades of CC and CD, that is, according to the strengthening strength of the diesel engine and the working environment temperature. 4. Cavitation and antifreeze coolant on the outer surface of the cylinder liner The gas in the cylinder is burned, and the piston will swing left and right in addition to the reciprocating linear motion in the cylinder, causing the cylinder liner to vibrate severely. At this time, the cooling water in contact with the cylinder liner generates bubbles under vibration. The outer circle of the long cylinder sleeve generates a lot of pitting, and gradually enlarges to form a hole, which leads to penetrating the cylinder wall. In order to prevent cavitation in the cylinder liner, in addition to the measures taken in design and manufacture, the following work should be done from the perspective of maintenance and repair: 1) Reduce the impact of the piston on the cylinder liner. Under the condition of ensuring basic lubrication, the clearance between the piston and the cylinder liner should be as small as possible, and the verticality of the center of the cylinder liner should be ensured during assembly. 2) Pay attention to the selection and replacement of antifreeze coolant. Use qualified products with good anti-corrosion and anti-corrosion performance. Always check it during use. The replacement time should not exceed two years. 5. Correct installation and use of cylinder liner, piston rod set and crankshaft combination group It should be carried out in strict accordance with the provisions of the diesel engine operating instructions. Firstly, ensure the cleanliness of the cylinder liner and the body and the assembly clearance of each component. The weight of each piston and connecting rod of the same diesel engine should be as uniform as possible, not to exceed the tolerance, and ensure the tightening torque of various bolts and nuts. value. During the use of the crankshaft combination group, it is necessary to pay attention to whether the torsional vibration damper fails, and whether the bearing clearance is out of tolerance to avoid abnormal vibration of the crankshaft and accelerate the early wear of the piston rod set and the cylinder liner. 6, reasonable choice of running-in specifications Before the new machine or the overhauled diesel engine is used, it must be run-in according to the instructions in the instruction manual. After the general running-in operation for 60 hours, it can be put into full load. The purpose of running-in is to improve the working condition of each moving part of the diesel engine, improve reliability and service life. During the running-in period, the load should be 50%-80%, and the rotating speed should be no more than 80%. It should also be noted that it should not be operated under idle conditions for a long time. Be sure to change the oil carefully after the running-in is completed. Avoid high idle conditions and overload operation during normal use.
2018 12/06
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Difference of air cooled diesel engine and water cooled diesel engine
Diesel engine have 2 stroke and 4 stroke diesel engine. From cooling type, engine have air cooled diesel engine and water cooled diesel engine. Air cooled diesel engine like Deutz engine is high quality. Watercooleddiesel engine like Perkins lovol engine, Deutz water cooled engine, Cummins engine. Someone may have concerns when they buy diesel engines. Now let me help you to solve this problem. Following are the difference of air cooled diesel engine and water cooled diesel engine: The air-cooled engine block and the cylinder liner are integrated or joined into a gap-free unit. The inside is the working area where the piston slides, and the outer part is evenly arranged and densely radiated. Generally, the material with high thermal conductivity is die-casted. The working heat of the piston is directly transmitted through the cylinder, and is carried away by the flowing air between the fins. This method is generally used on two-stroke engines. The cylinder of the water-cooled engine is cast with a complicated cooling water channel (dry cylinder liner) or forms a cooling water channel (wet cylinder liner) with the cylinder liner. The piston works in the cylinder liner, and the heat is transferred to the cooling water in the water channel through the cylinder liner. To implement cooling. This method is commonly used on four-stroke engines. Air cooling uses air as the cooling medium. The high-speed flowing air directly removes the heat of the high-temperature parts to reduce the temperature of the engine. Air cooling is divided into natural air cooling and forced air cooling. Natural air cooling is the use of airflow that comes in from the mechanical movement to directly cool the cylinder head, cylinder and other parts. In order to improve the heat dissipation efficiency, the air-cooled engine adopts an increase in the heat dissipation area of the engine surface, that is, a heat sink is cast on the outer surface of the cylinder head, the cylinder liner, the cylinder body, and the like. At higher temperatures, such as near the combustion chamber and exhaust vents, the heat dissipation area is greater. The heat sink should be smooth and clean to improve the heat dissipation performance; the forced air cooling type uses a fan to increase the flow rate of the air flowing through the heat sink to improve the cooling effect. That is, the engine itself drives the fan to increase the flow rate and flow rate of the airflow, and reliably cools the cylinder head, the cylinder liner, the cylinder body, etc. through the reasonable distribution of the air guiding hood. Water cooling is the use of water (or antifreeze) as a cooling medium to take away the heat of the engine's high temperature parts to ensure the normal operating temperature of the engine. The water cooling system consists of a water pump, a radiator, a fan, a thermostat, a water jacket and a water pipe. The coolant of the water cooling system is in the water jacket of the engine, and the temperature of the high-temperature machine is absorbed, and the temperature rises. The radiator is cooled by the fan and the windward airflow, and then the cooled coolant is pumped into the water jacket for circulation cooling. There are two ways to circulate the coolant: when the engine water temperature is lower than 70 °C, the thermostat is closed, and the coolant flows through the pump-water jacket-heater bypass tube-pump (without the radiator), that is, the small cycle This is beneficial to the rapid rise of temperature after the engine starts; when the engine water temperature exceeds 70 ° C, the thermostat automatically opens, the coolant flows through the water pump - water jacket - thermostat switch valve - radiator - water pump, that is, large cycle, Enhance the cooling effect. The cooling liquid is generally soft water to reduce the scale deposit in the inner wall of the radiator and the water jacket, and affect the heat dissipation effect. Use antifreeze in cold areas or in winter. The water cooling system often has an auxiliary container (also called an expansion tank), which communicates with the radiator. When the coolant is heated and expanded to form steam, the steam valve on the radiator cover stores the water and steam overflowing the radiator, when cooling. When the liquid cools down, it can be replenished to the radiator through the drain valve. The suitable operating temperature of the air-cooled engine cylinder wall is l50~180°C, and the suitable working temperature of the water-cooled engine cylinder water jacket is 85~95°C. The air-cooled engine has few parts, simple structure, light weight, low manufacturing cost, high power utilization, no leakage, freezing, scaling, etc., easy to use and maintain, good environmental adaptability, and short warm-up time after startup. Disadvantages are uneven cooling surface, high thermal load, high power consumption of the fan and high noise during operation. The advantages of the water-cooled engine are: good cooling effect, uniform cooling, reliable operation, no environmental impact, low noise, and the disadvantages are complicated structure, high cost, high failure rate and complicated maintenance. Since there are energy-consuming devices such as fans and pumps, power loss is large.
2018 09/03
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Delivery goods
18sets F6L912 and 22 sets BF6L913C deutz air cooled diesel engine is on deliverying.
2018 08/16
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Why choose Deutz air cooled diesel engine ?
1. No water cooling system is required As the air-cooled diesel engine running, relying on forced air to take away the heat, so no need to set the water cooling system, cylinder head, cylinder and other parts do not need to set the water jacket, no water pumps, radiators and thermostats and other parts , Thus simplifying the structure and reducing costs. Compared with the same power of water-cooled diesel engine, the length of the air-cooled diesel engine to be shorter, the height also because of no radiator and low, the width is basically the same, so its weight decreased accordingly. 2. Low temperature performance is good The Deutz air-cooled diesel engine with deep-shaped combustion chamber, porous fuel injection, fuel direct injection combustion, in a 20 ℃ ambient conditions, can start without difficulty, especially for cold areas and winter use. The fuel injection pressure required for the combustion chamber is relatively low, the nozzle is not easy to block and stuck, not only reliable but also fuel burned completely, fuel economy, less pollution, the fuel consumption rate, the minimum fuel consumption rate of 212g / (kw · h). Diesel engine in the case of -35 ℃, still very good start and reliable work, there will be no risk of cracking the body, do not need to use antifreeze, the low temperature performance. 3. High thermal efficiency Good economy due to air-cooled diesel engine to the air less heat, so the cooling air volume is only about 2/3 of the water-cooled diesel engine. This is because the air-cooled diesel engine in the gas temperature is certain circumstances, the higher the cylinder wall temperature, diesel engine emissions to the air less heat, the higher the thermal efficiency, fuel consumption will be reduced, the better the economy. Usually the temperature of the air-cooled diesel engine cylinder wall temperature than the water-cooled diesel engine wall temperature is several degrees higher, therefore, its thermal efficiency is higher than the water-cooled diesel engine. 4. Long service life Long-cooled diesel engine due to high temperature, high temperature, to maximize the avoidance of acid corrosion and wear, while reducing the diesel engine in the dew point of the following working hours, and thus air-cooled diesel engine parts corrosion, Small, and the cylinder cover, the radiator will not produce the accumulation of scale defects, and its long service life. It can be seen, air-cooled diesel engine mobility is good, warm up time is short, easy to start, eliminating the addition of cooling water, release the burden of cooling water, do not worry about the cylinder, cylinder head, radiator and other cracks occurred in the accident, Therefore, its use of high reliability, less failure, long life, easy maintenance. View More Details>>>
2017 04/20
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What's HHO engine carbon cleaning machine ?
2016 08/09
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