Hot oil boilers in the industry are known as one of the heating systems in which the oil uses the heat transfer fluid. The main IDs of this system are a boiler and a spiral pipe containing oil.
What is a hot oil boiler?
Boillers bring oil to the desired pressure and temperature by existing torches. This way we can reach the desired temperature without having to increase the pressure. This device can be used in any industry where we need to raise the temperature more than the water pot. Also one of the most important features of boilers is that they can be used to transfer heat and heat up to a maximum temperature of 2 ° C at low pressure.

Hot oil boiler components
The main parts of the hot oil boiler are essentially a boiler, spiral tubes, oil and coil coil; The procedure to apply these components to each other is that the oil flows into the spiral coil using the pump. Then, with the help of the burner, the oil is heated in the pipes. Of course hot boiler consists of other components:
- پوسته و بدنه
- کوئل های حرارتی
- درب ها و پایه ها
- پمپ
- سنسورها
- نشانگرهای دما و فشار
- شیرهای خروجی ورودی روغن
- مشعل
- ترموستات
- منبع ذخیره روغن
- پمپ پرکن خط
- تابلو و مدار فرمان
- تجهیزات کنترلی
- شیرآلات و اتصالات
A variety of hot oil boiler
Hot oil boilers in the industry are divided into horizontal and vertical groups. Each of these models must be selected according to environmental conditions, capacity, workshop space. Usually horizontal boilers are used in low -capacity and limited space workshops; But vertical boilers are used in large industries such as petrochemicals, power plants, and so on. Boillers can also be categorized according to the type of burner fuel, which are divided into diesel, gas and multiple burner groups.
The use of hot oil boiler
In the industry there has always been a problem to heat materials directly; Some substances that are self -employed can cause fire to fire. To solve this problem, craftsmen and engineers turned to a tool called hot oil boiler so that materials can be heated indirectly.

In most heating systems, they use water and water boiler because of the cost -effectiveness; But this method was not used for substances such as oil and other oil -like fluids because the water boiler could not make the boiling point very high.
other boilers can also be mentioned in the need for high pressure. For this reason, one of the most important advantages of hot oil boilers is having a high boiling point so that these systems can indirectly transfer to the material inside the boiler to a temperature above 5 ° C. / P>
How does the hot oil boiler work?
How to work with hot oil boilers as follows:
- ابتدا باتوجه به دمایی که نیاز داریم روغن مناسب را انتخاب می کنیم.
- سپس با ایجاد احتراق دمای روغن موجود درون لوله های مارپیچی افزایش پیدا می کند.
- گرمای مورد نظر به مقصد منتقل می شود. کارکرد این سیستم ها بدین صورت است که روغن های حرارتی درون لوله های به صورت یک حلقه گردش می کنند.
- در این حین نکته قابل توجه این است که تحت هیچ شرایطی گرمای موضعی ندهیم زیرا که اگر گرما به صورت یکنواخت و یکسان به لوله ها منتقل نشود؛ دمای روغن به صورت موقتی زیاد می شود.
liquids inside the boilers are usually circulated through gas burners, diesel, electrical or using fuel fuel. The valves used within the system should be steel.


