Vacuum gas boiler introduce vacuum gas boiler Product Description: Vacuum gas boiler is the use of water at different pressures, the boiling temperature characteristics vary to carry out the work. At one atmosphere, the boiling temperature of water is 100 deg.] C, and under a pressure of 6mmHg, the boiling temperature of water was 4 ℃. Vacuum hot water unit is operating in the pressure range 200mmHg ~ 500mmHg, the corresponding water temperature was 66 ~ 88 ℃, hot water under pressure in the vacuum of the work unit, the combustion temperature of the heat medium water temperature rises to saturation, and generating steam in the water of the same temperature. At this time, through the heat exchange (heating or hot water) inside the water, the cold water in the steam tube outer tube is heated in hot water, and passed to the user, and the water steam outside the pipe were cooled and condensed back to water is heated water drops , thereby completing the cycle. The main features; vacuum hot water units always run under negative pressure, never inflated the risk of explosion, with safety and reliability atmospheric pressure boiler has unmatched; built-in stainless steel heat exchanger, heat transfer efficiency, water quality cleaning; built rope stream smoke tube sheet, increasing the effect of heat transfer, so that a more compact structure; imported burner, combustion efficiency, noise, low emissions, to achieve the requirements for a class Country; integral with a square configuration, overall spraying, shape compact appearance. Smoke tube equipped with a helical spoiler, heat strengthen, improve boiler efficiency and reduce operating costs. Indirect heating: main body of negative pressure, the system pressure; large furnace technology: effective to increase the area of ​​heat radiation unit, reducing the NOX emissions; high water boiler water, inside the body to ensure that never scaling, corrosion. Boiler and heat exchanger integrated design, saves space and greatly reduce floor space. Shell type using three return all wet back structure, dynamic heating, heat sufficiently. Low temperature boiler operation under negative pressure, safe and reliable. Automatic control system, no special duty. Imported burner, combustion efficiency, noise, emissions low. Unique pulse level detection circuit structure, reliable performance. Inlet / outlet water temperature display makes it easier to grasp the boiler operating conditions and systems. High centrifugal glass wool insulation using multi-layer, heat loss. Protection: 1, the boiler has a voltage high, ultra-low protection, when the supply voltage exceeds the normal range, the alarm and automatically cut off the power boiler. 2, the boiler has a temperature sensor fault protection, each boot, the boiler control system first detection sensor condition, such as abnormal boiler is automatically cut off power and alarm. 3, the boiler having a water alarm function: When the boiler water level is below the safety level pot, the boiler automatically cut off power and alarm. 4, the burner flame failure alarm 5, overpressure sound and light alarm 6. boiler burner motor overload, fault protection 7. Automatic shutdown protection, as follows: a) a burner failure automatic shutdown, manual reset b) very low gas pressure automatic shutdown, manual reset c) automatic overpressure boiler shutdown, manual reset power d) of the safety interlock device interrupt automatic shutdown, manual reset heating gas boiler

Vacuum hot water boiler what type of boiler equipment? Vacuum hot water boiler belongs to the branch gas boiler, hot water boiler can be divided 10MW vacuum, vacuum hot water boiler 35MW, 55MW vacuum hot water boiler and hot water boiler vacuum 85MW depending on the model. In so many vacuum gas hot water boiler manufacturers Which one is the best? Of course, the preferred side quick Henan, Henan local fast Henan first vacuum hot water boiler maker, from the appearance point of view, like a cylindrical vacuum hot water boiler, but it does not complicated structure, in addition to the rest of the upper half substantially conventional boiler and configured substantially the same, except that the upper half transformed into steam vacuum chamber, added to the intermediate heat exchanger. So compared to conventional boilers, 85MW of vacuum hot water boiler What difference does it make? Xiao Bian gave you a detailed presentation at the difference between what: 1, vacuum hot water boiler is a small domestic hot water boilers, boiler did not like the traditional to the state department inspection, are exempt products. 2, no furnace fouling, since it belongs to the water in the vacuum furnace is medium circulation state, the steel sheet does not occur corrosion and fouling phenomena. 3, the heated area, high thermal efficiency, ordinary industrial boiler heat efficiency of the hot water was decreased gradually reducing the speed of the vacuum hot water boiler with three return structure, using a second return threaded pipe smoke tube, enhanced heat transfer, the three-pass pipe tobacco smoke tube using light, effectively reducing the flow resistance of the flue gas, so that the heat loss down to the limit unit, the whole thermal efficiency of 92% or more. 4, high safety factor, environmental performance, since the pressure in the vacuum boiler is less than atmospheric pressure, the pressure after the unit operation is only 0.02 ~ 0.08Mpa Thus explosion does not occur, and due to the combustion of natural gas and town gas fuel, which burner is imported from Italy, high combustion efficiency, using a number of combustion technology to effectively prevent the generation of NOX. For more information about 85MW vacuum hot water boiler please consult directly online engineers, we will provide you the information for free for your reference!

Around at 10:12 on February 28, 2019, Zhangjiakou City Chabei Management District Kai Austrian Energy Management Services Ltd. Taiwan 15 tons of steam biomass boiler drum due to the control zone tearing a serious accident, killing three people the death of four people were injured.

Currently seven injured in hospital emergency treatment, cause of the accident is still under investigation, rehabilitation disposal is also an orderly manner.

Heartbreak is that similar incidents happened from the last time, only 28 days.

At 15:30 on January 2019 May 2009 55 points, Zhangjiakou City Hall Ltd. Hong Mei generating boiler scalding accident, three people were killed and one injured.

Boiler special equipment is clearly defined our country, whether it is manufacturing, purchase, installation, operation or maintenance, have strict operating guidelines. Now many have adopted new boiler intelligent control, operational safety compared to conventional boilers, more convenient; but that does not mean foolproof, vigilant and master the correct method of application, in order to minimize accidents frequency. After all, the cost of each accident are living lives.

Recalling these events boiler explosion

March 3, 2014, Xingtai City, Hebei Province, a steam boiler explosion. Boiler plant razed to the ground, surrounded by multi-family residential buildings, factories affected by the explosion were destroyed. According to the injured introduction, cause of the accident may be due to faulty boiler and pressure control instruments not work, the pressure continues to rise, leading to an explosion.

November 15, 2014, Wangcun Daiyue located in Tai'an City, congee shop offices under Daiyue Xiaoxiang Court Food Co. boiler explosion accident caused part of the building collapsed, the scene four different degrees of harm employees .

About 5 minutes, packaging wood factory near Jincheng territory of Huai'an City, Jiangsu Province, south of the village of Hope Town boiler explosion occurred at 9:00 on January 24, 2016.

February 28, 2016, after the city of Hebi in Henan Province Junxian Pi Mao Shan Street office building energy source of the village cents Ltd. boiler explosion occurred, resulting in many injuries and death.

May 12, 2016, hurt Fengxian Plastics Corporation boiler explosion occurred, resulting in many casualties.

Characteristics of different types of vacuum vacuum phase transition phase transition boiler fuel boiler according to the classification method is the most important, this approach allows people to buy the right. With the increase in the degree of industrialization and deepen people's needs, vacuum phase transition boilers in the market accounted for an increasing share of different types of boilers vacuum phase transition characteristics determine the most suitable location for it. Based on this situation, we should understand its classification and a variety of other features to facilitate proper purchase. Here we will tell you different types of vacuum phase transition characteristics of the boiler. Vacuum phase transition boilers and boiler can be called a vacuum, it works and focus on the vacuum phase transition. The fuel can be divided into four categories, but may be three and wherein a category is thus divided into the following two categories, and describes the characteristics of the major categories. When (a) an electrically heated vacuum heating boilers vacuum phase transition phase transition into the operating electric boiler, inside a vacuum environment. At this time, the intermediate medium oxygen in water will be discharged to the outside electric boilers vacuum phase transition, and therefore does not cause oxidation corrosion in the boiler, cause damage to the device. Meanwhile, vacuum hot water boiler heating heat exchanger portion of the material used is stainless steel, corrosion will not occur. Further, the electric vacuum hot water boiler only once was added a small amount of the heat medium water, increase nor decrease is running, the internal no scaling. (B) Such a phase change in vacuo fuel (gas / coal) boilers vacuum phase transition is the import burner, its high combustion efficiency, low noise and exhaust emissions. Internal exchanger made of stainless steel, in this regard to ensure high heat transfer efficiency, on the other hand can ensure a clean water quality. At the same time, its smoke tube interior spiral spoiler, in order to improve heat transfer efficiency, and lower operating costs. Further, it is the overall use of square configuration, the boiler and the heat exchanger is a one-piece design, so that a small volume of its structure compact shape the United States. On the face of vacuum phase transition boiler rough classification, and describes the different categories with the characteristics, so that we can be aware of their knowledge. This knowledge is part of the basics when buying a vacuum phase transition boiler, we need to keep in mind, so that in the selection of purchase, to make the most appropriate choice, to choose the most desirable machine.

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