Shenyang Qinghua Boiler Co., Ltd
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Horizontal internal combustion three return wet back fuel gas steam and hot water boiler
Technical description: The horizontal internal combustion three return fire tube fuel, steam, and hot water boiler consists of the main components suc
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Technical description:
The horizontal internal combustion three-way fire tube fuel, gas steam, and hot water boiler consists of the main components such as the boiler body, combustion equipment, front and rear smoke boxes, chassis, electric control box, and shell. The main body is a horizontal wet back three return pot shell structure. The shell cylinder is cylindrical in shape, and the front and rear tube plates are of a bent edge structure, which is welded and connected to the cylinder. The furnace core is a combination of corrugated furnace core and conical furnace core. The second and third return heating surfaces are composed of smoke pipes. The smoke pipe is connected to the front and rear tube plates by corner welding, while the furnace chamber is connected to the front tube plate and the furnace chamber is connected to the front tube plate by butt welding. The boiler uses ceramic fibers with high insulation performance as the insulation layer, and the outer shell is wrapped in steel plates.
The boiler can be equipped with various types of fully automated combustion engines, and is also equipped with a complete boiler fully automated design. The ignition, combustion load regulation, shutdown protection, pressure protection, pressure load control, overpressure protection, exhaust gas temperature over high protection, high and low water level protection of the boiler are all designed for fully automatic control and monitoring. The products include: WNS0.5-20t/h steam boiler; WNS0.7-14MW hot water boiler.
Boiler auxiliary equipment, valves, and electronic control components can be selected from domestic or imported parts The boiler is a quick installation type, which only needs to be installed on the foundation, connected to water, electricity, fuel pipelines, and steam pipelines to be put into use. This type of boiler is widely used in restaurants, hotels, villas, factories, hospitals, government offices, etc.

This product has the following advantages:
1. Beautiful appearance, small height and width dimensions, small volume, suitable for assembly and quick installation requirements. The boiler's enclosure structure is simple and compact, and can be installed in various factories, thereby reducing infrastructure investment.
2. The boiler is in a quick installation form, and only needs to be installed on the foundation, connected to water, electricity, and fuel pipelines to be put into use.
3. The boiler has high thermal efficiency and significant energy-saving effects.
When using micro positive pressure combustion, the sealing problem is easy to solve, and the shape of the furnace chamber is conducive to fuel and gas.
5. Adopting new technology of threaded smoke pipes to improve heat transfer performance.
6. The large volume of boiler water has strong adaptability to load changes.
7. The boiler can operate fully automatically, ensuring safety, reliability, and easy operation.
8. Low smoke and dust emissions, with smoke and dust blackness lower than Lingemann blackness level one, and excellent environmental protection effect.
This type of boiler can be widely used in factories, mines, government agencies, schools, hotels, hospitals and other units.
Boiler usage conditions
1. Can be used in environmentally friendly areas.
2. The quality of boiler feedwater should meet the requirements of GB1576-2001 "Industrial Boiler Water Quality".
3. The boiler can choose light oil, natural gas, liquefied petroleum gas, urban pipeline gas, or oil and gas as fuels, and select the corresponding combustion engine.
4. Boiler auxiliary equipment, valves, and electronic control components can be selected from domestic or imported parts.

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