Air-cooled single-cylinder gasoline and diesel engines for low-noise generator sets
A technology for diesel engines and generator sets, which is applied to machines/engines, engine components, engine cooling, etc., can solve the problems of high noise, high temperature rise, and difficulty in meeting the high requirements of users on the quality of the set, and achieve the effect of noise reduction.
Inactive Publication Date: 2015-09-09
SUZHOU ERMA MECHNICAL & ELECTRICAL
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Problems solved by technology
[0002] Four-stroke air-cooled single-cylinder gasoline and diesel engines are mainly used to form generator sets with generators. At present, generator sets are mostly open. Due to the disadvantages of high temperature rise and loud noise during the working process of gasoline and diesel engines, the entire The working process of the generator set has shortcomings such as high temperature rise and loud noise, which makes it difficult to meet the high requirements of users for the quality of the unit
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[0018] Such as figure 1 , 2 Shown embodiment one, the present invention is used for the air-cooled single-cylinder gasoline of low-noise generating set, diesel engine comprises engine main body 1, and engine main body 1 is four-stroke air-cooled single-cylinder gasoline engine, and output shaft 2 is provided on engine main body 1, The end of the output shaft 2 is a tapered shaft, and the end of the tapered shaft is provided with a threaded hole for connecting with the rotor shaft of the generator. The output shaft 2 is covered with a front cover 3, and the front cover 3 is provided with an air inlet 31 and an air outlet 32. The output shaft 2 is fixed with a double-blade exhaust fan 4. The double-blade exhaust fan 4 includes a left fan 41, a right fan 42, a fan seat 43, and a shaft sleeve flange 44. The shaft sleeve flange 44 is connected to the output shaft through a flat key. shaft 2, and a set bolt 45 is provided between the sleeve flange 44 and the output shaft 2, and the...
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The invention provides air cooling single-cylinder gasoline and diesel engines for a low-noise generating set. The air cooling single-cylinder gasoline and diesel engines comprises engine bodies, wherein output shafts which are externally sleeved with front covers are arranged on the engine bodies; air inlets and air outlets are formed in the front covers, and moreover, double-blade exhaust fans are fixed to the output shafts and comprise left blades and right blades; the double-blade exhaust fans are positioned in the front covers, and air volume pore plates which are annular sheets are fixed onto the internal walls of the front covers; centre holes of the annular sheets are air volume holes which communicate the air inlets with the air outlets; the air outlets are corresponding to the double-blade exhaust fans in positions; hollow air channel housings are arranged on the peripheries of the engine bodies and the front covers, and the left ends of the hollow air channel housings are fixed with housings of the engines; two ends of the hollow air channel housings are opened; and furthermore, the hollow air channel housings are provided with openings at positions corresponding to the air outlets. The air cooling single-cylinder gasoline and diesel engines for the low-noise generating set provided by the invention are low in noise during running, low in temperature rise, and reliable in work.
Description
technical field [0001] The invention relates to an engine, in particular to an air-cooled engine. Background technique [0002] Four-stroke air-cooled single-cylinder gasoline and diesel engines are mainly used to form generator sets with generators. At present, generator sets are mostly open. Due to the disadvantages of high temperature rise and loud noise during the working process of gasoline and diesel engines, the entire The working process of the generator set has disadvantages such as high temperature rise and loud noise, which make it difficult to meet the high requirements of users for the quality of the unit. Contents of the invention [0003] The object of the present invention is to provide an air-cooled single-cylinder gasoline and diesel engine used in a low-noise generator set, which has low noise and low temperature rise during operation and is more reliable in operation. [0004] In order to achieve the above object, the technical solution of the present ...
Claims
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IPC IPC(8): F01P5/02
Inventor 陈可庚
Owner SUZHOU ERMA MECHNICAL & ELECTRICAL