djibouti gas-fired hot water boiler working principle

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  • Working Principle

    Both gas and oil fired boilers use controlled combustion of the fuel to heat water. The key boiler components involved in this process are the burner, combustion chamber, heat exchanger, and controls. The burner mixes the fuel and oxygen together and, with the assistance of an ignition device, provides a platform for combustion.

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  • What is the working principle of gas-fired boiler igniter ...

    2021-7-30 · Its main structure is composed of nddh high-energy igniter, nddz igniter and nddl shielded ignition cable. Its working principle is to convert the AC power frequency of 220v into DC pulsating current through boosting rectification and charge the energy storage capacitor.

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  • How a boiler works – A guide to your gas boiler

    The basic principle of a boiler is to transfer heat to water. In essence, your boiler works by heating up water that is then pumped around your home. This is only a very simplistic view of what a boiler is. To understand how a boiler works we need to begin looking at the construction of a gas central heating boiler.

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  • Water Tube Boiler – Working Principle, Types of Water

    2019-1-24 · The working principle of water tube boiler is thermal siphoning (circulation of natural water). Basically, this type of boiler includes two drums namely steam, lower or mud drum. The water tube boiler diagram is shown below, and these two drums are associated via …

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  • Fire Tube Boiler (3 Pass) Explained - saVRee

    Air and fuel (usually light fuel oil (LFO) or methane gas) are fed into the furnace by a burner.The air/fuel mixture is ignited by an ignitor and combustion begins.. Heat from combustion is transferred immediately to the furnace wall and the surrounding water. Between 40-60% of all the heat generated in the boiler will be transferred to the water from the furnace, with the remainder being ...

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  • COAL FIRED BOILER -PRINCIPALS - Energy Commission

    2018-1-8 · To Boiler 171.3 p 245.2 T 515 M 44.15 T 437.6 M Double HP Feed Water Heater Train & Single LP Feed Water Heater Train STEAM PRO 25.0 HRL Limited HRL Technology Pty Ltd. 485 10-19-2015 10:02:34 C:AndebIFMEBoiler TrainingTFlowTBP 700 MW Unit, Ver 1.STP

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  • Steam Boiler

    Steam boiler is a cylindrical shape closed vessel which has sufficient capacity to contain water and steam.Generally, water or other fluid is stored in steam boiler to generate steam.This water or fluid is heated by flames or hot gasses which are produced by combustion of fuels and consequently steam is generated in the boiler at different ...

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  • Basics of hot water heating boilers - Specifying Engineer

    2020-9-18 · The American Society of Mechanical Engineers and the Boiler and Pressure Vessel Code, Section IV, Rules for the Construction of Heating Boilers, define the requirements for hot water and steam heating boilers versus the requirement for power boilers, which are used mainly for power generation and other industrial uses.Heating boilers generate steam less than 15 pounds per square inch gauge or ...

    Get Price
  • How a boiler works – A guide to your gas boiler

    A gas boiler functions in a similar way to oil or biomass boilers, with the central element being the burner; this is switched on and off by a heating control.You can either trigger the switch manually or by setting the thermostat to react when the temperature drops below a certain level.. A Piezo ignition, ignites for a period of one to two seconds and then after around one second the gas ...

    Get Price
  • 2. BOILERS - Bureau of Energy Efficiency

    2017-9-8 · 2. BOILERS Bureau of Energy Efficiency 27 Syllabus Boilers: Types, Combustion in boilers, Performances evaluation, Analysis of losses, Feed water treatment, Blow down, Energy conservation opportunities. 2.1 Introduction A boiler is an enclosed vessel that provides a means for combustion heat to be transferred into water until it becomes heated water or steam.

    Get Price
  • Some little knowledge about hot water boilers

    2021-2-17 · A hot water boiler is a type of boiler, mainly because its medium is hot water. There are many types of hot water boilers, which can be divided into hot water boilers, fuel hot water boilers, and some environmentally friendly gas and coal-fired hot water boilers according to the fuel used.

    Get Price
  • Fire Tube Boiler – Working Principle and Its Types

    Fire Tube Boiler Diagram. These boilers include a water level indicator; a pressure gauge, steam stop tap security tap, & a manhole like mountings for providing security as well as simplicity of working. The Fuel burns on the grate of the firebox in the boiler and the resultant hot-flue gases are permitted to flow in the region of cross tubes.

    Get Price
  • Oil Gas Fired Thermic Fluid Heater : Thermic Fluid ...

    2018-5-3 · Thermic Fluid Heating system is a fully automatic packaged, oil/gas fired 3 pass heater in which Thermic fluid can be heated upto 300° C almost at atmospheric pressure. Thermic fluid heater is a closed circuit unit in which a hot thermic fluid is circulated.

    Get Price
  • KEY COMPONENTS OF BOILERS

    The boiler is the part of the system that heats the water to be distributed. The key elements of a boiler include the burner, combustion chamber, heat exchanger, exhaust stack, and controls. Boiler accessories including the flue gas economizer are also commonly used as an effective method to recover heat from a boiler.

    Get Price
  • How does atmospheric pressure hot-water boiler work?

    2016-5-4 · Sitong boiler company specializes in manufacturing clean energy oil and gas fuel boilers, including oil fired atmospheric pressure hot water boiler,gas fired atmospheric pressure hot water boiler, oil and gas fired atmospheric pressure hot water boiler, etc. They can be equipmented condensing device to improve the thermal efficiency, reduce the ...

    Get Price
  • Steam Boiler: Working principle and Types of Boiler ...

    2012-2-24 · The basic working principle of boiler is very very simple and easy to understand. The boiler is essentially a closed vessel inside which water is stored. Fuel (generally coal) is burnt in a furnace and hot gasses are produced. These hot gasses come in contact with water vessel where the heat of these hot gases transfer to the water and ...

    Get Price
  • Troubleshooting a Gas-Fired Hot Water Boiler

    2021-1-15 · Components of a Hot Water Boiler . Understanding the components of a hot water boiler can help with basic troubleshooting. A boiler is a bit more complex than a forced air furnace in that it has more parts, valves, and controls. However, gas-fired boilers are fairly reliable and when problems do occur, they are usually related to the expansion ...

    Get Price
  • Babcock and Wilcox boiler: Parts, Working, Advantages ...

    Babcock and Wilcox Boiler was discovered by George Herman Babcock and Stephen Wilcox in the year 1967.. This is a water tube boiler, used in steam power plants.In this type of boiler, water is circulated inside the tubes and hot gases flow over the tubes.

    Get Price
  • The working principle of condensing gas boiler? The ...

    2021-5-14 · The working principle of the condensing gas boiler is to recover the energy in the hot flue gas (usually around 140℃) discharged after the boiler is burned through a certain device, and the recovered flue gas temperature is only around 60℃, so the thermal efficiency is …

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  • Industrial Hot Water Boilers - Babcock Wanson

    2021-9-3 · Operating Principle. Industrial Hot Water Boilers follow a relatively similar design concept to Steam Boilers in many respects, although they are completely filled with water during operation whereas Steam Boilers operate with a water level and steam space. A burner fires into the boiler furnace and tubes to heat the water inside the boiler shell.

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  • Basics of hot water heating boilers - Specifying Engineer

    2020-9-18 · The American Society of Mechanical Engineers and the Boiler and Pressure Vessel Code, Section IV, Rules for the Construction of Heating Boilers, define the requirements for hot water and steam heating boilers versus the requirement for power boilers, which are used mainly for power generation and other industrial uses.Heating boilers generate steam less than 15 pounds …

    Get Price
  • How do boilers work? Combi, Heat-only & System -Living by ...

    2020-5-13 · Combi boiler systems are built with control valves which operate in different directions depending on whether hot-water or heating is required – they therefore cannot provide both at the same time. Heat-only conventional boilers. Heat-only boilers are the traditional form of home heating. They work with an additional cold-water tank and a ...

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  • Boilers Guide

    Boilers are pressure vessels designed to heat water or produce steam, which can then be used to provide space heating and/or service water heating to a building. In most commercial building heating applications, the heating source in the boiler is a natural gas fired burner. Oil fired burners and electric resistance heaters can be used as well.

    Get Price
  • Fire Tube Boiler – Working Principle and Its Types

    Fire Tube Boiler Diagram. These boilers include a water level indicator; a pressure gauge, steam stop tap security tap, & a manhole like mountings for providing security as well as simplicity of working. The Fuel burns on the grate of the firebox in the boiler and the resultant hot-flue gases are permitted to flow in the region of cross tubes.

    Get Price
  • Some little knowledge about hot water boilers

    2021-2-17 · A hot water boiler is a type of boiler, mainly because its medium is hot water. There are many types of hot water boilers, which can be divided into hot water boilers, fuel hot water boilers, and some environmentally friendly gas and coal-fired hot water boilers according to the fuel used.

    Get Price
  • What is a gas condensing boiler?

    In a condensing boiler, heat existing in the flue gasses can be captured and 'recycled' back into the heating system and used to preheat the cold water entering the boiler. During this process, the temperature of the flue gas is rapidly reduced from around 130℃ to 50℃. This fall in temperature causes condensation, from which the name is ...

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  • Troubleshooting a Gas-Fired Hot Water Boiler

    2021-1-15 · Components of a Hot Water Boiler . Understanding the components of a hot water boiler can help with basic troubleshooting. A boiler is a bit more complex than a forced air furnace in that it has more parts, valves, and controls. However, gas-fired boilers are fairly reliable and when problems do occur, they are usually related to the expansion ...

    Get Price
  • Hot Water Heating Boiler Operation Details - 39 steps in ...

    How does a heating boiler work - what are the steps in its operating sequence? This article describes how a hot water heating system (hydronic heat) actually works, step by step, to heat a building. An understading of the sequence of steps in the operation of a heating system, from the moment that a thermostat calls for heat until the moment that the thermostat stops calling for …

    Get Price
  • How a boiler works – A guide to your gas boiler

    A gas boiler functions in a similar way to oil or biomass boilers, with the central element being the burner; this is switched on and off by a heating control.You can either trigger the switch manually or by setting the thermostat to react when the temperature drops below a certain level.. A Piezo ignition, ignites for a period of one to two seconds and then after around one second the gas ...

    Get Price
  • 2. BOILERS - Bureau of Energy Efficiency

    2017-9-8 · 2. BOILERS Bureau of Energy Efficiency 27 Syllabus Boilers: Types, Combustion in boilers, Performances evaluation, Analysis of losses, Feed water treatment, Blow down, Energy conservation opportunities. 2.1 Introduction A boiler is an enclosed vessel that provides a means for combustion heat to be transferred into water until it becomes heated water or steam.

    Get Price
  • Some little knowledge about hot water boilers

    2021-2-17 · A hot water boiler is a type of boiler, mainly because its medium is hot water. There are many types of hot water boilers, which can be divided into hot water boilers, fuel hot water boilers, and some environmentally friendly gas and coal-fired hot water boilers according to the fuel used.

    Get Price
  • Fire Tube Boiler – Working Principle and Its Types

    Fire Tube Boiler Diagram. These boilers include a water level indicator; a pressure gauge, steam stop tap security tap, & a manhole like mountings for providing security as well as simplicity of working. The Fuel burns on the grate of the firebox in the boiler and the resultant hot-flue gases are permitted to flow in the region of cross tubes.

    Get Price
  • Oil Gas Fired Thermic Fluid Heater : Thermic Fluid ...

    2018-5-3 · Thermic Fluid Heating system is a fully automatic packaged, oil/gas fired 3 pass heater in which Thermic fluid can be heated upto 300° C almost at atmospheric pressure. Thermic fluid heater is a closed circuit unit in which a hot thermic fluid is circulated.

    Get Price
  • KEY COMPONENTS OF BOILERS

    The boiler is the part of the system that heats the water to be distributed. The key elements of a boiler include the burner, combustion chamber, heat exchanger, exhaust stack, and controls. Boiler accessories including the flue gas economizer are also commonly used as an effective method to recover heat from a boiler.

    Get Price
  • How does atmospheric pressure hot-water boiler work?

    2016-5-4 · Sitong boiler company specializes in manufacturing clean energy oil and gas fuel boilers, including oil fired atmospheric pressure hot water boiler,gas fired atmospheric pressure hot water boiler, oil and gas fired atmospheric pressure hot water boiler, etc. They can be equipmented condensing device to improve the thermal efficiency, reduce the ...

    Get Price
  • Steam Boiler: Working principle and Types of Boiler ...

    2012-2-24 · The basic working principle of boiler is very very simple and easy to understand. The boiler is essentially a closed vessel inside which water is stored. Fuel (generally coal) is burnt in a furnace and hot gasses are produced. These hot gasses come in contact with water vessel where the heat of these hot gases transfer to the water and ...

    Get Price
  • Troubleshooting a Gas-Fired Hot Water Boiler

    2021-1-15 · Components of a Hot Water Boiler . Understanding the components of a hot water boiler can help with basic troubleshooting. A boiler is a bit more complex than a forced air furnace in that it has more parts, valves, and controls. However, gas-fired boilers are fairly reliable and when problems do occur, they are usually related to the expansion ...

    Get Price
  • Babcock and Wilcox boiler: Parts, Working, Advantages ...

    Babcock and Wilcox Boiler was discovered by George Herman Babcock and Stephen Wilcox in the year 1967.. This is a water tube boiler, used in steam power plants.In this type of boiler, water is circulated inside the tubes and hot gases flow over the tubes.

    Get Price
  • How a boiler works – A guide to your gas boiler

    A gas boiler functions in a similar way to oil or biomass boilers, with the central element being the burner; this is switched on and off by a heating control.You can either trigger the switch manually or by setting the thermostat to react when the temperature drops below a certain level.. A Piezo ignition, ignites for a period of one to two seconds and then after around one second the gas ...

    Get Price
  • 2. BOILERS - Bureau of Energy Efficiency

    2017-9-8 · 2. BOILERS Bureau of Energy Efficiency 27 Syllabus Boilers: Types, Combustion in boilers, Performances evaluation, Analysis of losses, Feed water treatment, Blow down, Energy conservation opportunities. 2.1 Introduction A boiler is an enclosed vessel that provides a means for combustion heat to be transferred into water until it becomes heated water or steam.

    Get Price
  • Some little knowledge about hot water boilers

    2021-2-17 · A hot water boiler is a type of boiler, mainly because its medium is hot water. There are many types of hot water boilers, which can be divided into hot water boilers, fuel hot water boilers, and some environmentally friendly gas and coal-fired hot water boilers according to the fuel used.

    Get Price
  • Fire Tube Boiler – Working Principle and Its Types

    Fire Tube Boiler Diagram. These boilers include a water level indicator; a pressure gauge, steam stop tap security tap, & a manhole like mountings for providing security as well as simplicity of working. The Fuel burns on the grate of the firebox in the boiler and the resultant hot-flue gases are permitted to flow in the region of cross tubes.

    Get Price
  • Oil Gas Fired Thermic Fluid Heater : Thermic Fluid ...

    2018-5-3 · Thermic Fluid Heating system is a fully automatic packaged, oil/gas fired 3 pass heater in which Thermic fluid can be heated upto 300° C almost at atmospheric pressure. Thermic fluid heater is a closed circuit unit in which a hot thermic fluid is circulated.

    Get Price
  • KEY COMPONENTS OF BOILERS

    The boiler is the part of the system that heats the water to be distributed. The key elements of a boiler include the burner, combustion chamber, heat exchanger, exhaust stack, and controls. Boiler accessories including the flue gas economizer are also commonly used as an effective method to recover heat from a boiler.

    Get Price
  • How does atmospheric pressure hot-water boiler work?

    2016-5-4 · Sitong boiler company specializes in manufacturing clean energy oil and gas fuel boilers, including oil fired atmospheric pressure hot water boiler,gas fired atmospheric pressure hot water boiler, oil and gas fired atmospheric pressure hot water boiler, etc. They can be equipmented condensing device to improve the thermal efficiency, reduce the ...

    Get Price
  • Steam Boiler: Working principle and Types of Boiler ...

    2012-2-24 · The basic working principle of boiler is very very simple and easy to understand. The boiler is essentially a closed vessel inside which water is stored. Fuel (generally coal) is burnt in a furnace and hot gasses are produced. These hot gasses come in contact with water vessel where the heat of these hot gases transfer to the water and ...

    Get Price
  • Troubleshooting a Gas-Fired Hot Water Boiler

    2021-1-15 · Components of a Hot Water Boiler . Understanding the components of a hot water boiler can help with basic troubleshooting. A boiler is a bit more complex than a forced air furnace in that it has more parts, valves, and controls. However, gas-fired boilers are fairly reliable and when problems do occur, they are usually related to the expansion ...

    Get Price
  • Babcock and Wilcox boiler: Parts, Working, Advantages ...

    Babcock and Wilcox Boiler was discovered by George Herman Babcock and Stephen Wilcox in the year 1967.. This is a water tube boiler, used in steam power plants.In this type of boiler, water is circulated inside the tubes and hot gases flow over the tubes.

    Get Price
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  • Latest News Headlines

    » Plea to seek directions to EC to disclose by-poll dates in West Bengal for seats left vacant filed in Calcutta High Court » JD(U) MLA Gopal Mandal admits being in undergarments in train

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  • Expat Dating in Germany - chatting and dating - Front page DE

    Expatica is the international community's online home away from home. A must-read for English-speaking expatriates and internationals across Europe, Expatica provides a tailored local news service and essential information on living, working, and moving to your country of choice. With in-depth features, Expatica brings the international community closer together.

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  • abdou now online's (@abdoualittlebit) profile on Instagram ...

    1,221 Followers, 306 Following, 9 Posts - See Instagram photos and videos from abdou now online (@abdoualittlebit)

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  • MUNICIPALES 2020 - Elections Municipales 2020

    2021-9-3 · Estimation du changement de règle (9000 hab) Estimation élaborée le 17 Janvier 2020, la règle a subi plusieurs modifications depuis mais donne idée de l'impact du changement En attendant les publications des données sur les élections municipales, je vous propose de découvrir l'impact du changement des règles pour les élections municipales 2020.

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  • Libros PDF - Home

    Libros PDF. 4,820 likes. Download free books in PDF format. Read online books for free new release and bestseller

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  • How a boiler works – A guide to your gas boiler

    A gas boiler functions in a similar way to oil or biomass boilers, with the central element being the burner; this is switched on and off by a heating control.You can either trigger the switch manually or by setting the thermostat to react when the temperature drops below a certain level.. A Piezo ignition, ignites for a period of one to two seconds and then after around one second the gas ...

    Get Price
  • 2. BOILERS - Bureau of Energy Efficiency

    2017-9-8 · 2. BOILERS Bureau of Energy Efficiency 27 Syllabus Boilers: Types, Combustion in boilers, Performances evaluation, Analysis of losses, Feed water treatment, Blow down, Energy conservation opportunities. 2.1 Introduction A boiler is an enclosed vessel that provides a means for combustion heat to be transferred into water until it becomes heated water or steam.

    Get Price
  • Some little knowledge about hot water boilers

    2021-2-17 · A hot water boiler is a type of boiler, mainly because its medium is hot water. There are many types of hot water boilers, which can be divided into hot water boilers, fuel hot water boilers, and some environmentally friendly gas and coal-fired hot water boilers according to the fuel used.

    Get Price
  • Fire Tube Boiler – Working Principle and Its Types

    Fire Tube Boiler Diagram. These boilers include a water level indicator; a pressure gauge, steam stop tap security tap, & a manhole like mountings for providing security as well as simplicity of working. The Fuel burns on the grate of the firebox in the boiler and the resultant hot-flue gases are permitted to flow in the region of cross tubes.

    Get Price
  • Oil Gas Fired Thermic Fluid Heater : Thermic Fluid ...

    2018-5-3 · Thermic Fluid Heating system is a fully automatic packaged, oil/gas fired 3 pass heater in which Thermic fluid can be heated upto 300° C almost at atmospheric pressure. Thermic fluid heater is a closed circuit unit in which a hot thermic fluid is circulated.

    Get Price
  • KEY COMPONENTS OF BOILERS

    The boiler is the part of the system that heats the water to be distributed. The key elements of a boiler include the burner, combustion chamber, heat exchanger, exhaust stack, and controls. Boiler accessories including the flue gas economizer are also commonly used as an effective method to recover heat from a boiler.

    Get Price
  • How does atmospheric pressure hot-water boiler work?

    2016-5-4 · Sitong boiler company specializes in manufacturing clean energy oil and gas fuel boilers, including oil fired atmospheric pressure hot water boiler,gas fired atmospheric pressure hot water boiler, oil and gas fired atmospheric pressure hot water boiler, etc. They can be equipmented condensing device to improve the thermal efficiency, reduce the ...

    Get Price
  • Steam Boiler: Working principle and Types of Boiler ...

    2012-2-24 · The basic working principle of boiler is very very simple and easy to understand. The boiler is essentially a closed vessel inside which water is stored. Fuel (generally coal) is burnt in a furnace and hot gasses are produced. These hot gasses come in contact with water vessel where the heat of these hot gases transfer to the water and ...

    Get Price
  • Troubleshooting a Gas-Fired Hot Water Boiler

    2021-1-15 · Components of a Hot Water Boiler . Understanding the components of a hot water boiler can help with basic troubleshooting. A boiler is a bit more complex than a forced air furnace in that it has more parts, valves, and controls. However, gas-fired boilers are fairly reliable and when problems do occur, they are usually related to the expansion ...

    Get Price
  • Babcock and Wilcox boiler: Parts, Working, Advantages ...

    Babcock and Wilcox Boiler was discovered by George Herman Babcock and Stephen Wilcox in the year 1967.. This is a water tube boiler, used in steam power plants.In this type of boiler, water is circulated inside the tubes and hot gases flow over the tubes.

    Get Price
  • How Does a Gas Water Heater Work? Read Info at Elgas

    2021-7-21 · A tankless gas water heater works when you open a hot water tap and a sensor detects the flow. The gas burner fires and the heat exchanger warms the flowing water. A gas water heater tank works by heating water and storing it until needed. Hot water is drawn from the top of the tank and replaced with cold water at the bottom, based on the fact ...

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  • Boiler For The Heating Industry - Industrial Gas Fired Hot ...

    2020-3-30 · The working principle of boiler heating is that water enters the boiler, after heating then s sent to the indoor radiator through the circulating water pump and provide heat by radiator. The water is returned to the inside of the boiler for heating, and then flows back into the radiator and circulates like that.

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  • Some little knowledge about hot water boilers

    2021-2-17 · A hot water boiler is a type of boiler, mainly because its medium is hot water. There are many types of hot water boilers, which can be divided into hot water boilers, fuel hot water boilers, and some environmentally friendly gas and coal-fired hot water boilers according to the fuel used.

    Get Price
  • Investigation on the performance evaluation of gas-fired ...

    2020-5-28 · This study presents a performance evaluation method of gas-fired heating and hot water combi-boilers. Seven factors related to the operation performance are selected. Twenty combi-boilers of different brands and heat input are selected randomly and tested according to GB25034-2010. The factor analysis and cluster analysis method are selected to evaluate the performance of combi-boilers …

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  • Hunt TN-AR Heating Boilers — PWS Hunt Boilers

    The TN-AR range of hot water heaters was introduced into the Australian market in 1970 and has since enjoyed an excellent reputation for its quality and overall performance. Today the range not only enjoys success in the Australian market, but also generates significant export sales for Hunt Boilers. The range is based on a firetube wet back ...

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  • How Does a Boiler Work? A New York Tech Explains – Ranshaw

    A New York Tech Explains. September 26, 2017. How a boiler works really depends on the kind of boiler you have. But the primary purpose of all boilers is to transfer heat to water. Basically, boilers work by heating water or producing steam that is then used to heat a home. But, of course, that's a barebones explanation of how boilers work.

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  • INTRODUCTION TO BOILER - 123seminarsonly.com

    2012-7-30 · Types of Boilers: Based on Principle of Working: 1. Fire tube boilers 2. Water tube boilers 1. Fire tube boilers : Fire-tube boiler is a type of boiler in which hot gases from a fire pass through one or more tubes running through a sealed container of water. The heat of the gases is transferred through the walls of the tubes by thermal

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  • What is the current price of a 3-ton gas-fired steam boiler?

    2021-8-18 · 3-ton gas-fired steam boilers are used very frequently in various industries. For example, chemical, food, medical, building materials and other industries have their applications. Regarding the price of a 3-ton gas-fired steam boiler, it is also a question that many users are concerned about.

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  • What is a Steam Boiler? Working, Types of Heat Transfers ...

    2019-7-19 · Steam Boiler Working Principle. Boiler works on the principle of combustion of Fuel. The boiler depends on the process of combustion where heat is generated by the burning of fuel. In order that the combustion takes place, it needs some requirements. They are. Fuel (burn Oil or Natural gas) Air (oxygen is required for combustion process)

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  • Gas Fired Steam Boiler - High Quality Boilers For Sale

    2020-9-16 · The gas steam boiler adopts the boiler shell type three return journey, full wet back structure. The fuel is slightly positive pressure burning in the furnace bile, and the high-temperature flue gas enters into the flue tube bundle along the furnace bile through the backburner chamber, and enters the second tube bundle through the compression front smoke box turning 180°, and …

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