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Domestic hot water and heating series: gas hot water boiler, vacuum hot water boiler, vertical atmospheric pressure hot water boiler, electric hot water boiler Factory use, high temperature steam: wns fuel gas steam boiler, szs water tube steam boiler, vertical steam boiler, electric steam boiler

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FANGKUAI is founded in 1998, which is a clean fuel boiler enterprise integrating R&D, manufacturing, sales and service. In the past 20 years of development and innovation, the company has grown into a global enterprise, and its products have been exported to more than 80 countries including Russia, Mongolia and Thailand, and have established long-lasting cooperative relations with local enterprises!

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What is the reason for the large fluctuation of boiler

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θrion Gas Fired Steam Boiler

Capacity:1-20t/h

Rated thermal efficiency: 100-104%

Fixed working pressure: ≤1.6MPa

Applicable fuel:natural gas etc.

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Gas(oil) Fired Integrated Hot Water Boiler

Capacity:0.7-14MW

Rated thermal efficiency:96-98%

Fixed working pressure:≤1.25MPa

Applicable fuel:Natural gas, light oil, etc.

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H6 Gas Fired Hot Water Boiler

Capacity:0.7-2.8Mw

Rated thermal efficiency: 97.2-106%

Fixed working pressure:0.1MPa

Applicable fuel:Natural gas, etc.

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T7 Vacuum Hot Water Boilerr

Capacity:2.8-7.0Mw

Rated thermal efficiency:≥105.5%

Fixed working pressure:-0.02MPa

Applicable fuel:Natural gas, etc.

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V6 Gas Fired Hot Water Boiler

Capacity:99Kw

Rated thermal efficiency:97.2-104.4%

Fixed working pressure:1.0MPa

Applicable fuel:Natural gas, etc.

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Electric Steam Boiler

Capacity:0.5-4.0 t/h

Rated thermal efficiency:98%

Fixed working pressure:≤1.25MPa

Applicable fuel:electric energy

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  • What Is A Fire-tube Boiler And How Does It Work? | IQ Mech

    Jan 24, 2021 · It is widely used in small scale industries ( And the reasons are low pressure, simple working function, and quality of steam). Quite Compact in construction and economical. The fluctuation of steam demand in this boiler can be met easily. It is light in weight. Normally this boiler requires a low maintenance cost.Get Price

  • What is the classification of common boiler water

    Jun 25, 2014 · High pH (high alkaline) causes foaming and is one of the most common causes of boiler problems. If the boiler is just surging, it's probably because the water is dirty. Clean the system according to the boiler manufacturer's recommendations. There's oil in the boiler.Get Price

  • Burnham water level fluctuation - Heating Help: The Wall

    Dave There could be a number of reasons that this is occuring. But first we would have to know whether this is a one pipe or two pipe steam system, what the pressure settings are, if a two pipe system, whether a condensate receiver or boiler feed tank is being used and what type or model of control is maintaining the water level in the boiler.Get Price

  • Reasons why the water is bouncing in the gauge glass, …

    Apr 16, 2021 · What is the reason for the large fluctuation of boiler water level? Kefid It is necessary to confirm whether the boiler pressure is correspondingly higher when steam is not used and lower when steam is used.Get Price

  • Causes for Flame Failure in a Boiler and Operator Action

    Oct 15, 2009 · Maintaining a good flame in a boiler is the key to a good boiler performance. Unstable flame is always a threat for boiler furnace explosion, which can lead to a large outage of boiler and loss. There are many causes that can contribute to boiler flame failure. Hence it has become a practice of all boiler designers to interlock purging the boiler with boiler start-up.Get Price

  • Boiler Thermal Shock: The Enemy Within | Rasmussen Mechanical

    Dec 01, 2021 · Boiler thermal shock refers to the metal fatigue that can take place due to fluctuations in temperature causing the metal to expand and contract. When the temperature variations become severe, it can result in cracked boiler tubes, tube sheets or in extreme cases, boiler explosions. Boiler thermal shock, also known as thermally induced stress Get Price

  • Chapter 7 (Pages 177 to 201) Flashcards | Quizlet

    A condition where exposure to highly alkaline elements causes boiler metal corrosion at stress zones in the boiler. and is indicated by a rapid fluctuation of the level in the gauge glass. A large condensate tank received that is used to collect condensate before it is directed to the boiler or de-aerator.Get Price

  • Boiler Feedwater Treatment (Part I): Why Water Treatment

    It may be caused by damaged steam-separating equipment, operation above the boiler rating, sudden fluctuations in steam demand, or carrying too high of a water level in the steam- release area. Steam contamination may also occur from leakage of water through improperly designed or installed steam-separating equipment in the boiler drum.Get Price

  • Boiler Pressure Too High, Low, Keeps Rising, Dropping

    If your boiler is behaving as it should, the pressure will stabilise again once the system is switched off and cooled down. Here's a rough idea of the fluctuations in boiler pressure that you really don't need to spend time worrying about… 1 to 1.5 bars on your pressure gauge ⇨ normal pressure level when your central heating is switched Get Price

  • Boiler Thermal Shock: The Enemy Within | Rasmussen Mechanical

    Dec 01, 2021 · Boiler thermal shock refers to the metal fatigue that can take place due to fluctuations in temperature causing the metal to expand and contract. When the temperature variations become severe, it can result in cracked boiler tubes, tube sheets or in extreme cases, boiler explosions. Boiler thermal shock, also known as thermally induced stress Get Price

  • What are the main reasons for the large gas consumption of

    Jan 13, 2022 · Let's learn about it with XinLi boiler. The reason for the large gas consumption of the boiler 1. Load problem, boilers of different sizes have certain parameter requirements for their own load. If the boiler load is increased within the specified load range, it will inevitably increase the gas consumption of the boiler. 2.Get Price

  • Boiler Efficiency and Steam Quality: The Challenge of

    This causes two serious problems. First, the steam bubbles leaving the surface of the water and entering the steam system will contain a mist of water. When a large amount of feedwater enters the boiler, the steam space above the water level becomes foggy.Get Price

  • Surging Water Levels on a Boiler - eHow.com

    Surging water levels in your boiler can be caused by numerous reasons but are usually a result of excess dirt or oil in the water. The condition is characterized by quickly changing water levels, which is generally due to inefficient steam release. Debris prevents steam from adequately escaping the water, causing it to rise and drop randomly.Get Price

  • Group3PPS.pptx - FIRE-TUBE BOILER and WATER-TUBE BOILER …

    • It is widely used in small scale industries (And the reasons are low pressure, simple working function, and quality of steam). • Quite Compact in construction and economical. • The fluctuation of steam demand in this boiler can be met easily. It is light in weight. • Normally this boiler requires a low maintenance cost.Get Price

  • Group3PPS.pptx - FIRE-TUBE BOILER and WATER-TUBE BOILER …

    • It is widely used in small scale industries (And the reasons are low pressure, simple working function, and quality of steam). • Quite Compact in construction and economical. • The fluctuation of steam demand in this boiler can be met easily. It is light in weight. • Normally this boiler requires a low maintenance cost.Get Price

  • Boilers High Furnace Pressure - Specific causes - Bright

    Oct 20, 2020 · The main reasons for Boiler explosions are; Operating the Boiler more than the design pressure for long time. Operating the Boilers at lower water level in drum. High furnace pressure. Poor water quality. Poor maintenance of Boilers in shutdowns. Ignoring the aging factors of Boiler parts. Operating the Boilers at higher main steam or metal Get Price

  • Why do the Boilers explode??? - Power plant and …

    Reasons why the water is bouncing in the gauge glass, and Get Price

  • Mitigation Method for Pressure Fluctuations Induced by

    Multi-stage pumps used for boiler water supply of thermal power plants have large capacity and pressure. Fluctuations may cause vibration and noise in pumps, piping systems, and surrounding structures. Lots of studies have been conducted on the pressure fluctuation phenomenon of turbopump piping systems. Some of the factors are the rotor-stator interaction, a resonance …Get Price

  • What is the function of boiler water level gauge? - Boiler

    Aug 03, 2007 · The level will swell on load increases as the lowering pressure induces boiling due to flashing of the saturated fluid down the the reduced pressure caused by the load fluctuation. When the load lessens, the pressure rises in the boiler and the boiling is suppressed so the level drops like a rock. If your water level controls are not Get Price

  • fluctuating boiler water level - ProBrewer Discussion Board

    I've had the boiler on for about 2 hours and the water temperature in the tank is about 75C, so it's not cold, but I understand what Ted Briggs is saying: injecting cooler-than-100C water might cause fluctuations. Having said that, I don't see fluctuations in the pressure guage at all. It's only the level in the sight glass which moves up and down.Get Price

  • Water-tube or fire-tube condensing boiler - Gasmaster

    Condensing boilers are on average 40-50% more expensive than conventional types. However, the difference in cost, from conventional to condensing boilers, can be recovered in somewhere between a few months to 4 years (depending on the efficiency of the original boiler installation, boiler utilisation patterns, costs associated with the new boiler installation, and how frequently …Get Price

  • What is the application of water tube boilers? - Quora

    Answer (1 of 4): Water tube boilers over pot boilers increase the amount of surface exposed to the heat source making the efficiency of the engine much greater. The use of water tube boilers first started with Naval applications then was applied to steam locomotives once the huge increase in effGet Price

  • Steam Boilers For Fluctuating Demands | Miura America

    The most common type of boiler system found in industrial settings is the conventional fire tube boiler. In this design, a set of tubes containing heated gas is submerged in a large water tank. These tubes serve as a heat exchanger to …Get Price

  • What is Boiler Kettling? How to Fix - Boiler Central

    Dec 05, 2019 · There's no reason for the water in your boiler system to be particularly clean. It can't be hazardous, of course, but it's not as if you're going to drink this water. Alas, the water's lack of purity does pose a different threat — it means that a build-up of limescale can happen and be a common cause of boiler problems.Get Price

  • Solving Instability Issues in Commercial and Industrial

    Industrial Boiler Train may be a large expense for the end user but is still less than the cost of system downtime if the regulator were to become damaged. What Can Be Done? In the paper, Causes and Cures of Regulator Instability (1), W. H. Earney points out that, while manufacturers do the best they can to prevent unstable conditions in mostGet Price

  • "gas and gasoil fired"-related faq-ZOZEN Boiler

    Nov 19, 2021 · When the water level is high, the quality of steam will drop. This is because the water level will enter the steam-water separator, and the water will slide out with the steam. The high water level is caused by the inlet water being larger than the evaporation, which will cause the pressure drop.Get Price

  • Boiler Efficiency - an overview | ScienceDirect Topics

    Typical boiler efficiencies range from about 90% for the best solid biomass fuel boilers to close to 95% for oil- and natural gas-fired boilers, Table 3.2. The main reason for the poorer performance of biofuels is the high moisture content of the fuel, which increases flue gas losses.Get Price

  • Waste heat recovery boiler

    These waste gases often contain a large amount of dust, corrosiveness or explosive dangerous component, besides, often clog the gas duct by its strong tenacity. For this reason, waste heat boilers cannot be designed uniformly, but Yoshimine is confident to choose and recommend the adequate type of boiler to each customer according toGet Price

  • Top 5 Basic Industrial Boiler - Thermodyne Boilers

    May 06, 2021 · Numerous causes. There are multiple things that can cause boiler surging. The most common ones we witness with our New York City clients include: Failure to clean a newly installed boiler, leaving grease, oil, and debris in the boiler water. Lapsed maintenance, including cleaning, on a boiler that's been in use for a while.Get Price

  • Boiler Emissions 101 - Boiler Service | Boiler Parts

    The following is a brief description of what emissions are controlled (and the reasons why) and how they are controlled. Learn more about boiler room regulatory requirements here. What is controlled, and why. First, a brief primer about combustion. The combustion process is an exothermic chemical reaction of the oxidation of hydrocarbons.Get Price

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