Forklift Engine - Likewise called a motor, the engine is a device which can convert energy into a useful mechanical motion. When a motor converts heat energy into motion it is typically referred to as an engine. The engine could come in various kinds like the external and internal combustion engine. An internal combustion engine normally burns a fuel with air and the resulting hot gases are used for generating power. Steam engines are an example of external combustion engines. They use heat to produce motion with a separate working fluid.
The electric motor takes electrical energy and generates mechanical motion via various electromagnetic fields. This is a common kind of motor. Several types of motors are driven through non-combustive chemical reactions, other types can make use of springs and function through elastic energy. Pneumatic motors are driven through compressed air. There are different designs depending upon the application required.
ICEs or Internal combustion engines
An ICE takes place whenever the combustion of fuel combines along with an oxidizer in a combustion chamber. Inside an internal combustion engine, the expansion of high pressure gases mixed together with high temperatures results in making use of direct force to some engine components, for example, turbine blades, nozzles or pistons. This particular force produces functional mechanical energy by means of moving the part over a distance. Usually, an internal combustion engine has intermittent combustion as seen in the popular 2- and 4-stroke piston motors and the Wankel rotary motor. Most gas turbines, rocket engines and jet engines fall into a second class of internal combustion engines known as continuous combustion, which happens on the same previous principal described.
External combustion engines like for instance steam or Sterling engines differ significantly from internal combustion engines. External combustion engines, wherein the energy is delivered to a working fluid like for instance pressurized water, liquid sodium and hot water or air that are heated in some sort of boiler. The working fluid is not mixed with, consisting of or contaminated by burning products.
The styles of ICEs available right now come along with many strengths and weaknesses. An internal combustion engine powered by an energy dense fuel would deliver efficient power-to-weight ratio. Even if ICEs have succeeded in lots of stationary utilization, their actual strength lies in mobile utilization. Internal combustion engines control the power supply meant for vehicles such as aircraft, cars, and boats. Several hand-held power tools utilize either battery power or ICE equipments.
External combustion engines
In the external combustion engine is made up of a heat engine working with a working fluid like for example gas or steam that is heated through an external source. The combustion will happen through the engine wall or via a heat exchanger. The fluid expands and acts upon the engine mechanism that produces motion. After that, the fluid is cooled, and either compressed and reused or discarded, and cool fluid is pulled in.
The act of burning fuel together with an oxidizer to be able to supply heat is called "combustion." External thermal engines can be of similar operation and configuration but make use of a heat supply from sources such as nuclear, exothermic, geothermal or solar reactions not involving combustion.
Working fluid could be of any constitution, though gas is the most common working fluid. At times a single-phase liquid is occasionally used. In Organic Rankine Cycle or in the case of the steam engine, the working fluid changes phases between liquid and gas.
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