Boiler Knowledge

What qualifications do you need to apply for boilers to be exported abroad?

Boilers are classified as special equipment because of their certain security risks. All countries in the world have their own institutions and regulations to supervise them. If it is unable to meet local regulations, it will not be allowed to install and use. The FANGKUAI Boiler gives you a brief introduction to the boiler installation and use qualifications in various countries.

First, the general standard.
       The ASME standard is a standard of the American Society of Mechanical Engineers, and ASME-compliant boilers are accepted by most countries. Such as North and South America, the Middle East, the Philippines and other countries.

Second, individual standards everywhere.
       1. The EU as an independent region, in line with the PED directive is the basic condition for the boiler to enter the EU.
       2. India is a big country in South Asia and a major importer of boilers. If a boiler wants to enter India, it must comply with the Indian boiler program, IBR.
       3. Australian states have their own special requirements for boilers, but they also have to meet AS standards.
       4. Malaysia implements the DOSH standard, which is basically similar to the ASME standard.
       5. The Russian-speaking area can be produced using Chinese standards, but a CUTR certification is required to enter the customs.
       Note: In addition to the design and manufacture of materials according to local standards, the manufacturing process of the boiler requires a third-party agency inspection and a certificate or declaration of conformity to the standard. This is generally a necessary condition for the settlement of a letter of credit or the entry of goods. Each country has its own third-party inspection agency, but the inspection cost is not a small expense.
       In addition, meeting the transportation conditions of the place of use is also a basic condition for the boiler outlet. In many foreign countries, there are restrictions on transportation and lifting weight, and the quick-loading boiler cannot be loaded and unloaded locally.

FANGKUAI Boiler has been exported to Indonesia, Russia, North Korea, South Korea, the Philippines, Vietnam, Thailand, Australia, Mongolia, India, Singapore, Oman, Europe and America and other countries and regions since it began exporting boilers in 2000. Chemical, pharmaceutical, paper, brewing, textile, food, electronics, heating and other industries. And trained a group of professional technical and overseas technical teams to solve boiler problems for overseas users.

2019-06-25 17:39:31

Four criteria for purchasing an electric steam boiler

The electric steam boiler is a device that replaces electric energy into heat energy by electric heating, so that the boiler completes the reaction, and the device that outputs steam to the outside is deeply loved by users with its excellent characteristics of cleanness, environmental protection and pollution-free, and is gradually popularized.

The boiler has the title of “industrial oil”, which shows its importance. The application fields of electric steam boilers are also very extensive. The manufacture of various industrial products such as textile, printing, paper, food, plastics, chemicals, medicine, steel, metallurgy, etc. all have electric steam boilers, but also for enterprises, individuals, Domestic water is provided for schools, hotels, restaurants, baths, etc.

So, what are the precautions for users when purchasing electric steam boilers for the first time? FANGKUAI Boiler for your science.

First, thermal efficiency.
       The thermal efficiency is related to the operating cost of the electric steam boiler. The thermal efficiency of the electric steam boiler developed by Fangfang can reach more than 98%, which is about 20% higher than the thermal efficiency of the ordinary electric steam boiler on the market, so it is more energy-saving and economical.

Second, the steam time.
       The steam outlet time refers to the time taken from the start-up of the machine to the generation of steam that meets the temperature requirements. The shorter the time, the more energy-saving. The steaming time of a typical steam boiler is about 30 minutes. The electric steam boiler produced by Fangkuang boiler only takes 30 seconds to produce steam, which saves the company a lot of operating costs.

Third, energy saving and environmental protection.
       Many central cities in China implement air pollutant emission standards of 30 mg/m3, which is a challenge for many boilers. The electric steam boiler has no combustion chamber and no chimney, and does not need to consider the heat loss problem. At the same time, it has the characteristics of clean and pollution-free, and is more energy-saving and environmentally friendly.

Fourth, safety performance.
       The safe and stable operation of the equipment is undoubtedly a magic weapon that makes the enterprise more secure and more worry-free. The square electric steam boiler can adopt modular installation structure, and the customer can flexibly adjust the use of single or multiple devices according to the actual steam consumption, ready to use, simple maintenance and space saving. In addition, the boiler also adopts the PLC intelligent control system designed and developed by Fangqi, which is fully automatic and runs without special personnel, saving labor costs.

Of course, there are still many problems to be aware of when purchasing an electric steam boiler. The above aspects are among the more important factors. Combining the above factors, we can judge the quality of the electric steam boiler and help you purchase it for your own business. The boiler used.

2019-06-25 17:37:59

What are the models of gas hot water boilers?

Gas-fired hot water boilers have the advantages of energy saving, environmental protection and safety. They can provide different hot waters of different temperatures according to different needs, which are favored by people.

FANGKUAI Boiler has a variety of hot water boiler types, and has suitable products for different environments and different needs.

1, SZS model water pipe gas hot water boiler
       One of the main advantages of this type of boiler is the ability to customize large tonnage capacity based on the real needs of the user. For some large central heating areas, small-tonnage hot water boilers may not be able to meet the heating needs of users, and the SZS-type gas-fired hot water boilers produced by FANGKUAI Boiler can solve this problem. Some time ago, we cooperated with Gu'an Huaxia Happiness Real Estate Development Co., Ltd. to provide a steam steam water boiler with 80 steam tons and a 40 steam tons.

2, CWNS model atmospheric gas hot water boiler
       This type of gas hot water boiler is a hot water boiler that is currently used more. When the boiler is being produced, the air hole is provided at the top of the boiler. When the boiler is running, the air pressure is always balanced with the atmospheric pressure, and there is no danger of explosion due to the change of the air pressure. At the same time, the boiler is highly automated, and the boiler is added to the fully automatic intelligent PLC control system designed and developed by the boiler. The operation status of the boiler can be grasped in real time through the operation interface, and the boiler operation and stop can be operated through the guiding step, and no one is required to guard at all times. Save time and effort, safety and peace of mind.

3, WNS model pressure gas hot water boiler
       This type of boiler can withstand pressures beyond the normal pressure range. It can provide both low-temperature water and high-temperature water. Due to the micro-positive pressure inside the boiler, the hot water temperature can be heated according to the higher the boiling point. Exceeding 100 °C, it meets some manufacturers with high temperature requirements. At the same time, the overall volume of the boiler is small, usually in the quick-load mode. The bottom of the whole boiler is made of extremely rigid material, which is more convenient in installation and transportation, and has low requirements on the use space. It is suitable for use in various environments.

4, Full premixed complete condensing hot water boiler (H6)
       This type of boiler incorporates advanced full premixed combustion technology. The fuel and air are fully adjusted before entering the combustion chamber. The fuel is burned more fully, and the emission of harmful substances such as nitrogen oxides is greatly reduced. Areas with high environmental requirements. At the same time, the boiler adopts integrated design, which can reduce the floor space of traditional condensing boiler by 20-40%, which not only saves the investment cost of the boiler house infrastructure, but also is suitable for some areas where the boiler room is arranged in a small area.

5, commercial condensing volumetric gas water heater (V6)
       This type of boiler does not need to use a condenser, condensation can be realized inside the furnace body, the exhaust gas temperature can be reduced to below 50 °C, and the thermal efficiency can be increased by 10% or more to 104% compared with the ordinary condensing boiler. Enterprises save a lot of fuel input costs. The use of food grade enamel coating in the furnace can meet the standards of drinking water hygiene and is safer and more reliable.

6, Ultra-low emission vacuum gas hot water boiler (T6)
       The interior of this type of boiler is always kept in a vacuum state, the boiler is completely enclosed, and the interior is filled with heat medium water, and the flowing water in the tube is heated by heat exchange of heat medium water. Because the atmospheric pressure inside the boiler always has external pressure, there is no danger of explosion. The use is very safe. The heat medium water is treated with deoxidation and softening before being injected into the boiler. It belongs to high-purity water and does not increase or decrease during use. The inside will not cause scaling and prolong the service life of the whole boiler.

2019-06-24 14:39:17

What are the recommended products for a 10 ton gas boiler?

According to FANGKUAI Boiler's many years of research experience on boilers, 10 steam ton gas boilers have very large market applications. According to the use, it can be divided into 10 steam tons of gas steam boilers and 10 steam tons of gas hot water boilers. Most of the industrial fields use steam boilers, which are mainly used for heating and hot water supply.

There are two major types of FANGKUAI gas boilers with 10 steam tons.

1. Horizontal internal combustion chamber combustion (referred to as WNS) 10 steam ton gas boiler
The WNS gas boiler adopts advanced condensing technology to make full use of flue gas waste heat, and the thermal efficiency can exceed 100%. At the same time, advanced technology such as full premixing and FGR flue gas recirculation is used to treat NOx by reducing NOx from different parts. Emissions, the introduction of low-nitrogen boilers with NOx <30mg/m3.

2. Double drum vertical chamber combustion (referred to as SZS) 10 steam pipe water gas boiler
The SZS water pipe gas boiler drum is arranged in a "D" shape, the structure is compact and reasonable, and the main components such as the drum are not directly irradiated and washed by the high temperature flame, and the safety reference is higher. The FGR flue gas recirculation technology makes NOx less than 30mg/m3, which is an excellent choice for large industrial enterprises.

If you want to know more about the price of 10 steam ton gas boilers, technical parameters, applicable conditions, investment costs, etc., you are welcome to consult the FANGKUAI Boiler online!

2019-06-24 14:33:12

How to calculate the gas consumption of a gas steam boiler?

Air consumption is an important indicator for evaluating the quality of gas-fired boilers. It is also one of the standards that users measure when purchasing boilers. This data will directly determine the cost of the company's investment in boiler operation.

FANGKUAI Boiler uses a 1 ton gas-fired steam boiler as the base to calculate the method for calculating the gas consumption of the boiler.

First of all, we need to identify the factors that affect the gas consumption of the boiler.
       1, the boiler heating area
       Generally speaking, the larger the heating area is occupied in the whole boiler, the more heat is transferred to the boiler by the fuel combustion, and the fuel utilization rate is improved. On the one hand, the company saves more fuel.
       2, fuel calorific value and price
       The calorific value of different types of fuels will also vary. The calorific value of natural gas combustion is 8600 kcal/m3, and the calorific value of diesel is 10240 kcal/kg. However, the cost of fuel should also be considered. comprehensive.
       3, boiler thermal efficiency
       The thermal efficiency of the boiler is also closely related to the heating area. The larger the heating area, the better the heat transfer effect, which will increase the boiler thermal efficiency linearly, make the fuel utilization more complete, and the gas consumption cost less.
       The condensing gas steam boiler produced by Fangkuai uses a advanced condensation technology to set up a condensing recovery device near the flue. When the high-temperature flue gas passes through the device, the latent heat part encounters the condensed water to release heat, which is supplied to the boiler for absorption again. The thermal efficiency can be It is as high as 108%. In one year, it can save the company the fuel input cost of 50,000 to tens of thousands (depending on boiler capacity and maintenance quality).
       4, the boiler output
       The output of a 1 ton boiler is 700,000 kcal, and so on. The output of a 10 ton boiler is 7 million kcal.

Formula for calculating fuel consumption
       Fuel consumption = boiler output ÷ fuel calorific value ÷ boiler thermal efficiency.

According to the above method, the user can calculate the gas consumption of the gas steam boiler according to the various values ​​provided by the boiler manufacturer, and more comprehensively understand the boiler and select the boiler equipment suitable for the enterprise.

2019-06-24 14:30:01

Maintenance method of electric boiler in winter

Electric boilers are popular among users for their environmental protection, cleanliness, pollution-free, noise-free, and fully automatic functions. Then, how should electric boilers be used for maintenance work to ensure normal heating in winter? FANGKUAI Boiler summarizes the following contents for everyone to learn and reference.

First, the benefits of regular maintenance of electric boilers
       1. It can improve the efficiency of heat exchange of electric boilers and reduce the consumption of electricity. Through experimental comparison, the electric boilers that have been cleaned and maintained under the same conditions have a heating rate of about 25% faster than that of electric boilers that have not been cleaned and maintained. That is to say, the electric boiler can be cleaned after the original foundation. Save about 25% of the power resources.
       2. Extend the service life of the electric boiler. Descaling by internal cleaning can effectively reduce the load on the main components such as pumps and heat exchangers, thus making the boiler run more smoothly and prolonging its service life. If the boiler is cleaned and maintained once every two years, the service life of the equipment can be extended for 3-5 years.

Second, electric boiler maintenance methods
          First of all, we must ensure that the use environment of electric boilers should be in a dry, non-moisture environment. If the humidity is too large, it will easily lead to the occurrence of electricity in the electric boiler, causing electrical disasters.
       1. Before the maintenance of the electric boiler, we must first cut off the power supply, which can ensure the safety of subsequent operations.
         2. The electric boiler is mainly composed of a main body, an electric control box, a control system and various power supply cables. The maintenance and maintenance of these components should be controlled once every two months. For electric boiler burners, it is necessary to remove some foreign matter such as dust every two months during use; Wipe the test once a month; in addition, the filter inside the oil pump should be checked regularly. But be careful: do not damage the sealing pad to avoid damage to the oil pump.
       3. During the use of the electric boiler, the safety valve should be moved once a day to prevent rust from losing its original function.
       4. After all the inspection work is completed, all the tools and materials need to be put together, placed in the designated location, and then the safety record is prepared for later inquiry work.

The above is all the maintenance methods of electric boilers. Follow the steps to carry out the maintenance work of electric boilers to ensure a safe and warm winter.

2019-06-24 14:25:07