Heat exchangers in refinery equipment
Refinery equipment has a great impact on the quality of work. Factories have various operations and in them, temperature is very important; high or low temperature can damage a device. or that it disrupts a function; so that many financial resources and work are lost; therefore, heat control is considered a very important part of the factory process, which is completely direct, for example, in a furnace or heat exchange in an exchanger. tube or shell affects.
Heat exchangers are very important in factories and they are used like a lot of tanks in most works. Also, heat exchangers are in the form of a flow diaphragm that different parts These diaphragms are as follows:
Coolant in refinery equipment
Coolant plays a very important role. Coolant is used to cool the gas flowing in the operation. take its heat and transfer it to the cooling water of the atmosphere and other environments and cool it down, this reduces the temperature and has a great impact on the process.
Converter
Another device called a converter that is very effective in the factory process; The heat exchanger balances the heat between hot air and cold air. Hot air and cold air have different temperatures, and if the heat is not converted between them, they can be problematic. The exchanger plays this role well.
steam boiler
double another device that is very important and it is a double boiler and this piece in the fluid diaphragm that collects at the bottom of the towers with The use of oil vapor along with a hot stream as a thermal medium evaporates the double steam of the material that collects at the bottom of the tower by using the steam that is produced from the oil and also evaporates the hot stream that is in the device.
Heater
The heater is another part that heats the current that is working as a whole by using steam condensation.
Condenser
Condenser is another part that uses heat to convert steam to cold water in another environment. And similarly, the atmosphere distills. The condenser is very important because it condenses the steam and controls it in the environment.
Heat exchangers
shell-tube exchanger
shell-tube exchanger is a model whose tank is produced in the form of a long cylinder. It is made of steel. This converter consists of a series of parallel ducts. This converter model has a fluid inside the shell and another fluid inside the tube. As a result, heat exchange takes place between the two. At the end of the converter, the caps are in such a way that various currents pass through the channels of the converter and go to the shell in the same way. n is another type of heat exchanger that is generally used in places where the temperature and pressure are low. This converter model is made up of parts, including the ocher covers, carrier rod, inlet and outlet nozzles, as well as sheets and washers. Inside this converter, there are sections between the plates that are formed to pass fluids, and a rubber gasket is placed in the channel around and between the plates to balance the flow. In the corners of each plate, there is a series of paths for the entry and exit of hot and cold fluid, which is formed when the plates are together.
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This converter model is used where the structure is circular. This converter model consists of two long strip models of sheet, which are wrapped in the form of a pair of concentric spiral ducts, and the other edges are also closed; Also, the fluid passed through the closed and continuous channel; The converter covers located on each side of this spiral assembly are separated, each one can be removed to reach the spiral plate.
Air Cooled Converter
\ There are other models of heat exchangers that are different from others; In the air-cooled exchanger, air is used for cooling instead of liquid. This converter has an air cooler unit, which consists of parts of a tube, a blade, and a cap canister that is connected at the end of each and is strengthened by a structure that has a steel body.
Pair heat exchanger
The last heat exchanger we want to introduce to you is the heat exchanger, which is used when the temperature of one of the two fluids is more different than the other; There is another heat in this converter that destroys its resistance to heat flow. This converter model also has tubes within tubes, each with a return bend.