Forklift Engine - Likewise known as a motor, the engine is a tool which could transform energy into a useful mechanical motion. Whenever a motor transforms heat energy into motion it is usually referred to as an engine. The engine could come in numerous types like for example the internal and external combustion engine. An internal combustion engine usually burns a fuel together with air and the resulting hot gases are used for creating power. Steam engines are an illustration of external combustion engines. They make use of heat to be able to generate motion with a separate working fluid.
The electric motor takes electrical energy and produces mechanical motion through different electromagnetic fields. This is a typical kind of motor. Some types of motors function by non-combustive chemical reactions, other types could use springs and function by elastic energy. Pneumatic motors function by compressed air. There are other designs depending upon the application required.
ICEs or Internal combustion engines
Internal combustion occurs whenever the combustion of the fuel mixes with an oxidizer in the combustion chamber. In the IC engine, higher temperatures will result in direct force to certain engine parts like the pistons, turbine blades or nozzles. This particular force generates functional mechanical energy by means of moving the component over a distance. Typically, an ICE has intermittent combustion as seen in the popular 2- and 4-stroke piston engines and the Wankel rotary motor. Most rocket engines, jet engines and gas turbines fall into a second class of internal combustion engines referred to as continuous combustion, that takes place on the same previous principal described.
External combustion engines like Stirling or steam engines differ greatly from internal combustion engines. External combustion engines, where the energy is delivered to a working fluid such as hot water, pressurized water, and liquid sodium or air that are heated in some type of boiler. The working fluid is not combined with, comprising or contaminated by combustion products.
Different designs of ICEs have been created and are now available with numerous weaknesses and strengths. If powered by an energy dense gas, the internal combustion engine delivers an efficient power-to-weight ratio. Though ICEs have succeeded in lots of stationary utilization, their real strength lies in mobile utilization. Internal combustion engines control the power supply meant for vehicles such as cars, boats and aircrafts. Some hand-held power tools use either ICE or battery power devices.
External combustion engines
In the external combustion engine is made up of a heat engine working using a working fluid like for example gas or steam that is heated through an external source. The combustion will occur via the engine wall or through a heat exchanger. The fluid expands and acts upon the engine mechanism which produces motion. After that, the fluid is cooled, and either compressed and used again or thrown, and cool fluid is pulled in.
Burning fuel using the aid of an oxidizer to supply the heat is referred to as "combustion." External thermal engines can be of similar application and configuration but make use of a heat supply from sources such as nuclear, exothermic, geothermal or solar reactions not involving combustion.
The working fluid can be of whatever composition. Gas is actually the most common kind of working fluid, yet single-phase liquid is occasionally utilized. In Organic Rankine Cycle or in the case of the steam engine, the working fluid varies phases between gas and liquid.
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