
Add to Cart
Industrial Economizer Coil Serpentine Tube for Boiler High Efficiency ASME Certificated
Application
The economizer can be matched with various industrial steam and hot water boilers. We made a technical transformation on fins of the economizer, which improved the heat transfer coefficient by 15%-30% and reduced the flue gas flow resistance by about 10%.
It is used in all modern plants. The use of economizer results in saving fuel consumption increases steaming rate and boiler efficiency.
Some of the common applications of economizer are given below, In steam power plants it captures the waste heat from boiler stack gases (flue gases) and transfers it to the boiler feed water. Air-side economizers HVAC (Heating, Ventilation, and Air Condition) can save energy in buildings by using cool outside air as a means of cooling the indoor space. Refrigeration: This is commonly used in industrial refrigeration where vapor compression refrigeration is essential. Systems with economizers aim to produce part of the refrigeration work at high pressures, a condition in which gas compressors are normally more efficient.
Descriptions
Economizers, or economisers, are mechanical devices intended to reduce energy consumption, or to perform useful function such as preheating a fluid. The term economizer is used for other purposes as well. Boiler, power plant, heating, Refrigeration, ventilating, and air conditioning (HVAC) uses are discussed in this article. In simple terms, an economizer is a heat exchanger.
In boilers, Economical low installation costs better performance boiler economizer for CFB boiler are heat exchange devices that heat fluids, usually water, up to but not normally beyond theboiling point of that fluid. Economical boiler economizers are so named because boiler economizers for water heating can make use of the enthalpy in fluid streams that are hot, but not hot enough to be used in a boiler, thereby recovering more useful enthalpy and improving the boiler's efficiency. Better performance boiler economizers are a device fitted to a boiler which saves energy by using the exhaust gases from the boiler to preheat the cold water used to fill it (thefeed water).
Our enconomizer is squeezing by high frequency welding method and the technology of steel strip according to certain structure automatically, continuous spiral welding outside the light tube wall, and then the other reserved part light tube bending, combination according to the requirement. As a result, the diameter and length under the same conditions, it has larger heat transfer area.
Technical Parameter
Model | Name | Specification | Quantity | Working Pressure | Single Row Water Pressure Test MPa | Integral Test Pressure MPa |
35T/h CFB/CFBB/CFBC Boiler | Bare Tube Economizer | 32*3; 20-GB3087 | 124 Rows (Including high temperature, medium temperature and low low temperature three sections) | 4.54MPa | 9.1MPa | 5.25MPa |
35T/h CFB/CFBB/CFBC Boiler | Spiral Fin Tube Economizer | 32*3; 20-GB3087 | 50 Rows (Including high temperature and low temperature sections) | 4.54MPa | 9.1MPa | 5.25MPa |
35T/h Chain Grate Boiler | Spiral Fin Tube Economizer | 38*3; 20-GB3087 | 46 Rows Rows (Including high temperature and low temperature) | 4.54MPa | 9.1MPa | 5.25MPa |
35T/h Chain Grate Boiler | Bare Tube Economizer | 38*3; 20-GB3087 | 99 Rows (Including high temperature, medium temperature and low low temperature three sections) | 4.54MPa | 9.1MPa | 5.25MPa |
35T/h Chain Grate Boiler | Bare Tube Economizer | 32*3; 20-GB3088 | 99Rows (Including high temperature, medium temperature and low low temperature three sections) | 4.54MPa | 9.1MPa | 5.25MPa |
35T/h CFB/CFBB/CFBC Boiler | Bare Tube Economizer | 32*3; 20-GB3087 | 93 Rows (Including high temperature, medium temperature and low low temperature three sections) | 4.73MPa | 9.5MPa | 5.93MPa |
35T/h CFB/CFBB/CFBC Boiler | Bare Tube Economizer | 32*3; 20-GB3087 | 108 Rows (Including high temperature, medium temperature and low low temperature three sections) | 4.73MPa | 9.5MPa | 5.93MPa |
48T/h CFB/CFBB/CFBC Boiler | Spiral Fin Tube Economizer | 38*4; 20G-GB5310 | 45 Rows | 10.92MPa | 21.84MPa | 12.64MPa |
75T/h CFB/CFBB/CFBC Boiler | Bare Tube Economizer | 32*3.5; 20G-GB5310 | 156 Rows (Including high temperature, medium temperature and low low temperature three sections) | 6.28MPa | 12.56MPa | 7.27MPa |
75T/h CFB/CFBB/CFBC Boiler | Bare Tube Economizer | 32*3.5; 20G-GB5310 | 114 Rows (Including high temperature, medium temperature and low low temperature three sections) | 4.7MPa | 9.1MPa | 5.25MPa |
75T/h CFB/CFBB/CFBC Boiler | Spiral Fin Tube Economizer | 32*3; 20-GB3087 | 72 Rows (Including high temperature, medium temperature and low low temperature three sections) | 4.54MPa | 9.1MPa | 5.25MPa |
75T/h CFB/CFBB/CFBC Boiler | Spiral Fin Tube Economizer | 32*3; 20G-GB5310 | 72 Rows (Including high temperature and low temperature sections) | 6.28MPa | 12.56MPa | 7.27MPa |
75T/h CFB/CFBB/CFBC Boiler | Bare Tube Economizer | 32*4; 20G-GB5310 | 114 Rows (Including high temperature, medium temperature and low low temperature three sections) | 6.28MPa | 12.56MPa | 7.27MPa |
Materials | Carbon Steel Or Alloy Steel | |||||
Type | bare tube economizer;finned tube economizer; spiral finned tube economizer;cast iron economizer for power plant/station boiler and industrial/commercial boilers; | |||||
Brand | Jinan Yuanda | |||||
Application | Boiler heat exchanger parts for Coal Fired Steam Boiler/Coal Fired Hot Water Boiler/CFBB bed boiler | |||||
Remarks | Customized order is also accepted. |
Certification