Low voltage resistance type
1. Product range
1, electric steam boiler 15KW-6000KW
2, electric hot water boiler 60KW-600KW
3, high temperature thermal storage boiler 250KW-6000KW
4, solar heat storage heater
5, explosion-proof electric steam, electric hot water boiler
6, dual heat medium dual-purpose (gas/electricity) hot water, steam boiler
7, dual heat medium dual-purpose (oil/electricity) hot water, steam boiler
8, other industrial electric heating equipment
Ⅱ. Design characteristics
1, reasonable design: according to different capacity and use, electric boiler design is mainly divided into the following structural forms: a vertical: The flange type electric heating element is vertically installed on the top of the boiler, this form of boiler covers a small area, saves space, the electric heating element is not easy to scale, and the suspended matter in the furnace water is not easy to precipitate on the electric heating element, which is conducive to the adequate heat transfer between the electric heating element and the water, and is easy to maintain and maintain the boiler. b Horizontal: flanged electric heating elements are installed horizontally, this structure is often used to design large power electric boilers, large water volume, good heating stability, and is not affected by space height.
2, boiler capacity up to 6500KW, pressure up to 2.5MPa. Capacity and pressure can also be designed and manufactured according to customer requirements.
3. Flanged electric heating elements are designed and manufactured by the factory. According to the international standard of the industry, high temperature, corrosion resistance and high strength nickel-chromium iron alloy is used as armor casing, high purity magnesium dioxide powder is used as filler, and the concentricity of the heating wire is controlled by technological means and strict quality.
4, flanged electric heating element low watt density design, so that its service life is far longer than other electric heating elements, more durable.
5, the electric heating element insulation seal using special materials and technology, so that in any humid environment, it will not be due to insulation sealing problems and the insulation resistance of the electric heating element decline, so as to avoid electrical short circuit or electric heat pipe explosion and other faults affecting the normal operation of the electric boiler.
6, mechatronics design and manufacturing, reduce the on-site installation workload after the product factory, reduce the installation cost.
7, the design efficiency is 99%, the electric heating element will convert 100% of the electric energy into heat energy, its efficiency is much higher than other energy heating equipment.
8, the control cabinet is equipped with a special program controller, temperature controller, pressure controller. It automatically adjusts the output power according to the change of external load or the given value of the system, and its control mode adopts the mode of step by step loading or step by step load reduction and the cycle working mode of first on first off to ensure the balance of the service life of the electric heating element. The control circuit is controlled by PLC computer to realize stepless regulation control, control the water temperature or steam pressure, and reduce the impact of the equipment on the power grid.
9, with a variety of safety water shortage protection and automatic protection functions: ultra-high temperature automatic protection, ultra-high pressure automatic protection, safety valve protection, water level control and low water shortage protection, leakage short circuit and overload protection and other fault alarms.
10, according to customer requirements, design suitable for various uses of anti-corrosion pressure vessel. It can be used for circulating heating with special requirements to prevent chloride ions in water from corroding the container. It can also provide the configuration of PLC microcomputer programmable controller and display screen, communication interface and communication protocol to achieve remote central computer monitoring.