Steam Boilers
Your Professional Steam Boilers Manufacturer & Supplier
Jiangyin Kaizhuo Power Equipment Co., Ltd., also known as Jiangyin Jinglong Chemical Equipment Co., Ltd., was founded in 2009 in Jiangyin, a key Yangtze River transport hub. We specialize in R&D, sales, and installation of waste heat boilers, flue gas recovery systems, boilers, and large containers, serving industries like pharma, lithium, and steel with tailored, eco-friendly solutions.
Why Choose Us
Professional Team
We have 45 employees, including engineers, supervisors, and certified welders, ensuring efficient execution and reliable delivery across all stages of manufacturing, installation, and project support.
Advanced Equipment
Equipped with plate rolling, submerged arc welding, plasma cutting, and precision machining equipment, ensuring stable production capacity and consistent quality for large-scale industrial equipment.
Customized Solutions
We provide tailored solutions based on different industrial flue gas conditions, helping clients improve efficiency, reduce operating costs, and ensure long-term system stability.
Specification
|
Model |
WNS 2-1.0-Y,Q |
WNS 4-1.25-Y,Q |
WNS 6-1.25-Y,Q |
WNS 8-1.25-Y,Q |
WNS 10-1.25-Y,Q |
WNS 15-1.25-Y,Q |
WNS 20-1.25-Y,Q |
|
|
Rated evaporation capacity(t/h) |
2 |
4 |
6 |
8 |
10 |
15 |
20 |
|
|
Rated working pressure(MPa) |
1.0 |
1.25 |
1.25 |
1.25 |
1.25 |
1.25 |
1.25 |
|
|
Rated steam temperature(°C) |
184 |
193 |
193 |
193 |
193 |
193 |
193 |
|
|
Water-supply temperature(°C) |
20 |
20 |
104 |
104 |
104 |
104 |
104 |
|
|
Boiler volume(m3) |
7.2 |
8.2 |
14.5 |
16.2 |
19.8 |
26.1 |
30.5 |
|
|
Design efficiency(%) |
92 |
92 |
92 |
92 |
92 |
93 |
93 |
|
|
Applicable fuel |
Light oil,heavy oil,natural gas,Liquefied gas gas and urban coal gas |
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|
External dimensions |
Length(mm) |
5084 |
6022 |
7151 |
7600 |
8360 |
9050 |
9650 |
|
Width(mm) |
2450 |
2700 |
2800 |
3000 |
3000 |
3200 |
3430 |
|
|
Height(mm) |
2380 |
2684 |
2882 |
3200 |
3200 |
3560 |
3570 |
|
|
Boiler weight(t) |
8 |
12.6 |
17.2 |
18.6 |
23.5 |
34.2 |
40.1 |
|
|
Diameter of main steam opening(mm) |
65 |
100 |
125 |
150 |
150 |
200 |
200 |
|
|
Diameter of safety valve(mm) |
40×2 |
50×2 |
65×2 |
65×2 |
80×2 |
100×2 |
100×2 |
|
|
Chimney diameter(mm) |
350 |
450 |
600 |
700 |
750 |
900 |
1000 |
|
Energy savings: They use less fuel to heat your home than furnaces.
Consistent heating: Radiant heat is more consistent and evenly distributed than the heat produced by furnaces which can leave cold pockets around the house.
Less noise: Boilers are practically silent compared to furnaces which make noise when air is blown around the house
Cleaner air: Boilers are the better option for people who suffer from allergies or other respiratory problems. That's because dust and allergens aren't being blown throughout the house. Boilers are the better option when it comes to better indoor air quality (IAQ).
Types of Steam Boilers
Electric Boilers
Electric boilers utilize electric components to create heat, it is a more efficient and fast technique of heating. It is an environmentally, cleaner solution since it does not require fuel combustion. Electric boilers are more durable, require less cleanup, and do not require regular maintenance. The only issue that must be managed with electric boilers is the accumulation of scale in the water storage tank.
Hot Water Boilers
Tanks that transmit heat to water that is circulated for heating purposes constitute hot water boilers. They are composed of stainless steel, cast iron, aluminum, and steel and are resistant to high temperatures and pressure.
Gas Boilers
Natural gas or propane fuels gas steam boilers, which are more efficient than ordinary boilers. The fuel for a gas boiler is supplied from an external source that is directly linked to the boiler. The design of a gas steam boiler determines how heat is distributed. Gas steam boilers are applicable for industry and low-pressure applications.
Oil Boilers
Oil steam boilers work similarly to gas boilers, only oil is fired in the combustion chamber rather than gas. The exchanger that warms the water is heated by the burning oil. Oil-fired steam boilers may achieve an efficiency of above 90 percent. Even though they are more expensive than gas steam boilers, they often last twice as long.
Low Pressure Boilers
Low pressure steam boilers transmit heat at pressures between 10 and 15 psi and 149 degrees Celsius (300 degrees Fahrenheit). This type of boiler is utilized when sudden temperature changes are not necessary and a constant temperature is desired. Low pressure steam boilers are quite popular because they can supply steam considerably more quickly than high pressure steam boilers.
High Pressure Boilers
High pressure steam boilers generate extreme pressure to drive machinery and equipment. The strength and power of a high pressure steam boiler are generated by a pump that delivers high-pressure steam into the circulation system. To be considered a high pressure steam boiler, a boiler must be capable of producing pressures between 15 psi and 800 psi at temperatures above 121°C (250°F).
Watertube Boilers
Water tube boilers circulate water via the boiler's tubes. The combustion chamber generates a fire that encircles the tubes and warms them, so heating the water. This boiler design generates high-pressure steam by the tangential pressure in the tubes, also known as hoop stress, this pressure is applied to the circumference of the tubes, similar to the pressure exerted on the bands of a wood barrel as it is filled.
Firetube Boilers
In a fire tube steam boiler, water flows through the boiler's heated tubes. Inside the tubes, coal or oil-heated gases generate heat, which is transmitted to the water by thermal conduction to make steam. Low-pressure steam is produced by fire tube steam boilers.
Shell Boilers
Shell boilers have a shell, which is often composed of steel, around their heat transmission surfaces. The number of passes heat makes before being expelled depends on the mix of tube layouts utilized. Flue boilers commonly referred to as shell boilers, contain lengthy water tanks with fire tubes.
Burner
Air and fuel are injected into the combustion region via the burner. Fuels need to combine with air easily, such as oil, gas, or finely ground coal. The amount of air that enters the burner is controlled via dampers. The air is distributed uniformly around the burner by an impeller. An igniter lights the fuel that is injected into the boiler using pipes known as spuds.
Heat Exchanger
The heat exchanger prevents the fluids from mixing while allowing for the exchange of heat. In a heat exchanger, the fluid to be heated is submerged in a long, coiled pipe. Through the pipe, gas or a hot liquid warms the water nearby. The ideal material for heat exchangers is stainless steel since it won't corrode or rust. However, heat exchangers may be formed of a number of materials.
Steam Temperature Control
Thermal stress may be avoided by carefully controlling the temperature of the steam. In order to reduce fuel expenses, pressure and temperature control are required. Water jets are often used to regulate steam temperature on the first and second-stage superheaters. This is accomplished with the use of an attemperator or desuperheater.
Flue gas bypass, circulation, and the angle at which the burners fire the furnace are other ways to regulate steam temperature. The easiest way to regulate steam temperature is to keep an eye on the steam's temperature as it leaves the boiler and adjusts the spray water valve.
Combustion Chamber
The combustion chamber holds the fuel and air interaction and utilizes the heat produced to make steam. The combustion chamber must be suitably insulated to prevent heat loss through radiation in order to increase efficiency. The open box with the burner and controls and the combustion chamber are connected by tubes that carry steam and water. Boiler functioning depends heavily on efficient combustion. The surface of the boiler at the top of the combustion chamber absorbs the heat generated in the combustion chamber.
Expansion Tank
By providing a space for water to expand, absorb pressure, and control pressure, the expansion tank aids in maintaining the pressure in a boiler. A diaphragm in the tank is separated into two portions, one of which receives water from the boiler and the other of which is controlled by an air valve to release pressure. When the pressure returns to normal, the air valve pushes against the water in the opposite part.
Low Water Cutoff
When the water level falls below a certain level, a low water cutoff turns off the burner or cuts off fuel to a steam boiler. A dry fired boiler is susceptible to rupture or serious failure. A steam boiler's low water cutoffs are yet another safety element that helps protect the boiler from danger and damage. They are often used in steam boilers and hydronic devices to shut down the boiler in the event of a water loss and are a standard component of boiler construction.
Safety Relief Valve
For usage with steam boilers, the pressure release valve is the most crucial safety feature. It guarantees that the pressure that has built up in a steam boiler will be released; this helps prevent a catastrophic accident. Once the pressure has returned to normal, the pressure relief valve closes. It opens when the pressure exceeds a critical level.
Steam boilers generate steam by heating a combination of chemically treated softened water or RO water and returning condensate. The steam is then used in various industrial and commercial applications. Here's a detailed look at the process and the types of systems used:
Heat Source: A fuel source (natural gas, oil, coal, or electricity) creates a flame or hot gases to heat the boiler water or via the electric elements in an electric steam boiler.
Heating the Water: The heat transfers to the water, either directly (firetube boilers), through surrounding tubes (watertube boilers), or direct contact with water (electric boilers)
Steam Generation: The heated water reaches the boiling point, converting to steam.
Steam Distribution: The steam is distributed through pipes to its application points.
Steam Boilers Uses
Aquariums
Aquariums utilize steam boilers to manage their operations. The numerous tanks in an aquarium require precise regulation of water temperature and conditions to safeguard the diverse species on display. Gas-powered steam boilers, coupled with heat exchangers, are used to control both fresh and saltwater tanks and to generate water currents and surges, simulating ocean-like environments.
Food and Beverage
Pasteurization involves heating products to specific temperatures to eliminate pathogens. Precise temperature control is essential, as any deviation can affect the taste of the final product. Brewers and distillers use low pressure steam heat to produce consistent batches cost-effectively. Dairy producers rely on steam boilers for cleaning and sanitization.
Laboratories
College laboratories often use exhaust air during experiments and testing. To replace the exhausted air, outside air, which can be cold, is brought in and needs to be heated. Given the large and spacious nature of laboratories, significant heating is required. To meet this demand, universities and colleges typically use low pressure steam boilers.
Skyscrapers
Heating multi-story skyscrapers demands a robust energy production system designed for continuous operation. Due to their immense size, skyscrapers require multiple boilers to ensure efficient and effective heating. Steam boilers used for this purpose can weigh up to 165 tons and consume 3,000 liters of fuel per hour, which is sufficient to heat around 2,000 private residences.
Brewing
Beer is brewed in large kettles, which are heated and sanitized using steam boilers. After each brewing cycle, the kettles must be thoroughly cleaned and sanitized to remove any contaminants. When designing a brewery, the choice of boiler is a critical factor to ensure the kettles remain clean and functional.
Power Generation
A key function of a steam boiler is to drive turbines for electricity generation. A large and powerful boiler can produce up to 225,000 pounds of steam per hour at 900 psi, potentially generating 20 megawatts of electricity. Advances in technology and design have enabled steam boilers to be optimized for energy efficiency while still producing power.
Lumber Kilns
In the lumber industry, low pressure steam boilers are employed to power kilns for drying specialty lumber products. Hardwoods for furniture and cedar planks for cooking both require kiln drying. Low pressure steam boilers enable producers to carry out this drying process safely and efficiently, enhancing the quality of the wood products. Their manageable and consistent heat makes them well-suited for this drying application.
Customization Services
We provide customized steam boiler solutions including gas-fired, oil-fired, and dual-fuel systems. Boiler capacity, steam pressure, fuel configuration, and control systems can be designed based on specific industrial requirements to ensure high efficiency, stable operation, and energy optimization.
Packaging and Shipping
|
Packaging |
Steel frame reinforcement with protective wrapping and modular packing for main components |
|
Transportation methods |
Sea freight (main), rail or truck transport depending on destination |