I. Brief Introduction to the Performance of the Fully Automatic Electric Boiler

⑴ Electric heating boilers primarily use 380V 50Hz power as their energy source, heating for heating purposes, providing domestic hot water, and generating steam. The boiler body is mainly composed and welded from a drum, a head, a tube support for the electric heater, and a boiler base. The electric control system consists of a computer controller, an electric control cabinet, a water level sensor, and a temperature sensor. This equipment boasts high thermal efficiency, operates silently, and is stable.

Ensure reliability, energy efficiency, and environmental protection. Modular heating systems are available for energy savings and easy installation. Achieve fully automatic, high-intelligent, and stable operation.

⑵ Utilizes a step-by-step loading or unloading design, featuring fully automatic and high-intelligence load balancing adjustment for effective protection of electrical components and electric heaters. Operation employs a "first in, first out" approach to achieve balanced heating element operation, automatically switching according to the computer control system's instructions. Electric heaters offer both automatic start and stop functions without the need to shut down, allowing users to flexibly adjust. The boiler is equipped with short-circuit protection, overload protection, leakage protection, phase loss protection, overpressure protection, underpressure protection, voltage anomaly protection, temperature sensor anomaly protection, water level sensor anomaly protection, secondary overheating protection, water temperature overheating protection, and a protective shutdown with alarm when the water level is too low. It also features a scale alarm function to enhance the boiler's energy-saving and stable operation. Additionally, it has a time control function, allowing intelligent control of the boiler's automatic operation in four different periods based on user needs.

The electrical components of the control cabinet are sourced from renowned manufacturers, ensuring stable operation.

⑷ Electric heating method:Stainless Steel Electric Heaters, Ceramic Electric Heaters, Semiconductor Electric Heaters, and Electromagnetic Heaters

Stainless Steel Electric HeaterAdvanced technology, reliable quality, ensuring stable product performance. Electric heaters and boilers are equipped with flange connections, the heater sleeves are made of seamless steel tubes, offering high pressure resistance and stable, reliable operation.

Ceramic Rod Electric HeaterUtilizing the new "water and electricity separation" structure, the ceramic rod electric heater is a stable heating electrical component with a long operating time. It is made of an anti-vibration, high-temperature-resistant ceramic substrate, and is wound with high-quality nickel-chromium alloy electric heating wire. The electric heater features advanced technology and reliable quality, high thermal conversion efficiency, rapid heating, low thermal inertia, high resistance to high temperatures and corrosion, good thermal-chemical property stability, high insulation strength, and non-pollution to the environment. The outer protective sleeve is made of low-pressure and medium-pressure boiler seamless pipes, providing high pressure resistance, low surface heat load, and resistance to scale buildup, preventing scale from damaging the electric heater. It offers stable protection for the ceramic electric heater, preventing electric heater elements from leaking electricity due to unforeseen reasons and causing personal injury, ensuring safety for users and their personnel. Additionally, maintenance and upkeep of the boiler can be performed without draining water.

★ Semiconductor Electric Heater:The outer layer is fused with a high-temperature sintered heating material, which is integrated with a single-crystal pure quartz tube in a monocrystalline state. It is an energy-saving, stable heating device that replaces heating wires with a surface. It boasts high electrical to thermal conversion efficiency, fast heating speed, no scale formation, electrical and water separation, low power loss over time, resistance to high concentrations of acids and alkalis, and long service life. It can maintain rapid electrical conversion in water for extended periods, preventing the drawback of electric heating boilers becoming more energy-consuming over time.

⑸ Low-power electric water boilers (6KW～240KW) feature an integrated design for easy installation; high-power electric boilers (300KW～2488KW) are designed with a separate control cabinet and boiler body.

The cylindrical electric hot water boiler shell is packaged in milky white color steel plate, which is aesthetically pleasing, durable, and resistant to rust, commonly used as industrial-grade packaging material.

The rectangular electric heating boiler housing is treated with electrostatic powder coating, which works by charging the plastic powder through a high-voltage electrostatic device. Under the influence of the electric field, the paint is sprayed onto the surface of the workpiece, where the powder is evenly吸附 onto the surface, forming a powdery coating. After high-temperature baking, the powder coating levels and solidifies, and the plastic granules melt into a dense, high-strength protective coating that firmly adheres to the housing surface. The bottom of the rectangular housing can be equipped with casters with horizontal adjustment for easy movement upon request.

Two: Energy-saving computer boiler controller with an intuitive and simple 7-inch color Chinese touch screen (standard LCD control system for ≤360KW electric boilers):

★ Equipped with modern computer control technology and a high-performance microcomputer processor, the new generation atmospheric pressure electric water boiler controller is introduced. The panel is made of special engineering plastic for scratch resistance, oil resistance, and comfortable key feel, offering durability in harsh environments in front of the boiler. The display features a 7-inch color touch screen with high-definition simulated true-color dynamic graphics, including text, graphics, and animation displays. It graphically and animatically shows the boiler's operating conditions, working mode, and control parameters. The user-friendly interface, with a high-brightness LED backlight for the LCD screen, provides intelligent连锁 control. It includes water shortage, overheating, and over-temperature protection, ensuring stable and reliable operation, and features a fault alarm memory function for easy troubleshooting. The advanced Chinese LCD touch screen interface is easy to use and offers 4-hour time control to set daily on/off times, truly realizing fully automatic unattended operation.

★ Fully automatic control and multi-directional automatic interlock protection. The controller uses industrial-grade control modules as the core controller, featuring a full Chinese graphic menu interface and a multi-window system condition display. It has automatic fault identification, intuitive indication, and processing; convenient data analysis and historical operation data query. It has a standard RS485 communication interface, supports Modbus communication protocol, and can connect to building automation or DCS systems for group control of multiple boilers. The system can make real-time compensation based on outdoor and indoor temperatures. It offers faster output response, high integration, and fewer peripheral components. It includes automatic boiler water level control interlock (preventing dry burning), automatic temperature regulation and control of the boiler water, temperature over-heat interlock, achieving precise measurement and numerical adjustment of various parameters. It is compact in structure, easy to use, information-rich, and user-friendly in human-machine dialogue. It boasts high integration, high intelligence, strong anti-interference ability, simple operation, flexible control, attractive appearance, comprehensive system, wide functional selection, and high reliability. It achieves self-control, environmental protection, convenience, beauty, durability, and ensures reliable control systems with simple and intuitive operation.

★ The boiler is equipped with a comprehensive fully automatic control and protection system, enabling convenient automatic operation functions such as low heat automatic heating, medium heat automatic transition and adjustment, and high heat automatic regulation. It also automatically adjusts the number of electric heaters based on temperature to ensure stable temperature output. The system can achieve automatic water level control, low water level alarm, and automatic shutdown; as well as automatic control of hot water temperature and over-temperature alarm, ensuring the safe operation of the electric hot water boiler.

★ High-performance Industrial Grade CPU Control Module: Utilizes industrial-grade high-performance control module with high reliability, integration, processing speed, functionality, small size, and low power consumption; supports multi-channel high/low voltage switch inputs, outputs, and analog inputs, making application expansion more flexible. Features intelligent time-slot control, user-friendly operation, and allows online programming according to actual needs.

★ Fast-response Digital Chinese LCD Touch Screen: As the use of computers as a source continues to increase, LCD screens excel with their ease of use, durability, quick response time, and space-saving benefits. Equipped with high-brightness LED backlights. Utilizing a liquid crystal graphic interface, it displays boiler operating conditions, working modes, and control parameters in both graphic animation and Chinese, offering a user-friendly interface. The LCD screen consists of self-controlled components and an LCD controller; the detection components are installed beneath the display screen to detect user commands, which are then sent to the LCD controller. The primary function of the LCD controller is to receive information from the detection device, convert it into filtered information, and send it to the control module. It also receives and executes commands from the control module.

Programmable Logic Controller: A digital computing electronic system, specifically designed for industrial environments. It utilizes programmable memory to store internal programs, execute logical operations, sequential control, timing functions, and control various sensors, heater arrays, and circulatory pumps through digital or analog input/output. It is a core component of centralized industrial control. This controller is designed with a fuzzy logic temperature control method, as shown in the figure below:

Highly integrated hardware and software, standardized design: Integrated display and controller, each performing its role; simplified program design, enhancing system reliability.

★ Dedicated Digital Filtering Technology: The system performs digital filtering on the collected temperature data, ensuring the stability and accuracy of the measurement data.

★ Advanced Processor Performance: Equipped with an industrial-grade ARM32-bit processor, offering faster response times, higher integration, and fewer peripheral components.

★ Photoelectric isolation for switch quantity: All input and output ports of the system are equipped with special photoelectric isolation measures, effectively blocking interference channels, ensuring the product has excellent anti-interference performance and reliable system operation.

★ Large-screen LCD graphic display with user-friendly interface: The LCD utilizes high-brightness LED backlight for long lifespan. The interface displays the boiler's operating conditions, working modes, and control parameters in both graphic animation and Chinese.

★ Advanced control features: Utilizes a fully automatic, high-intelligence digital high-resolution Chinese LCD touch screen and programmable logic control module in a combined control method. The programmable logic control module serves as the "processor" for the control system. This control system features one-touch on/off, and the configured Chinese LCD display offers a range of functions. It employs control modules with strong anti-interference capabilities and long usage times. It accurately and intuitively displays the operational status of the control system, as well as collected information such as water level, temperature, operational status, faults, and flame status changes, through real-time dynamic simulation graphics. It clearly shows the current operational status of electric heaters and pumps, and allows for any water temperature setting within a wide range of 30℃ to 90℃. The boiler operates with high automation, equipped with a new-generation large high-resolution Chinese LCD display, full Chinese multi-level pop-up menus, simplifying, organizing, and making boiler monitoring intelligent. It achieves load regulation and automatic fault alarm for the boiler system, adds a Chinese fault repair guide module for quick and convenient maintenance, and automatically generates analytical reports. Multiple interlock protections coexist, ensuring system reliability. In the event of a boiler fault, it automatically shuts down and pops up a screen, recording the time and content of the last few faults, allowing users to quickly identify the cause of the fault based on the repair guide. Through intelligent human-machine interface control, the boiler operates at scheduled temperatures, saving energy and reducing heat loss, achieving intelligent unattended control.

★ Equipped with multiple automatic interlocking protection and alarm systems:

1. Boiler Water Over-temperature Protection: During system operation, if the boiler water temperature exceeds the set over-temperature limit, the computer controller will activate an audible and visual alarm for "Boiler Water Over-temperature Fault" and interlock shutdown.

Electric heater, non-interlocked circulation pump; To ensure the stable operation of the boiler, this boiler is equipped with a set of high-performance temperature sensors and overheat protectors, which control the electric heater based on the set target temperature value.

Automatic start/stop function makes the heating and hot water output of the boiler more rational. This device ensures the boiler operates stably and reliably under normal conditions, while allowing for automatic control of load segments in one or multiple stages.

Adjustable with dual temperature protection control and alarm system; equipped with over-temperature monitoring and alarm. In case of an overheating alarm signal, an audible and visual alarm will be triggered, and the electric heater will be automatically shut off.

When the controller temperature exceeds 60℃, it will trigger an alarm to remind the user to take timely action to prevent damage to the controller; the overheat protector operates according to the set overheat protection settings.

Excessive temperature due to uncontrolled boiler value protection leading to the danger of water vaporization in the boiler.

2. Low Water Level Protection: During the boiler's operation, if the water level becomes extremely low, the controller will display a "Low Water Level Fault" and sound an alarm with visual indication. The interlocked controlled equipment's water level electrode accurately displays the actual water level of the boiler. The electronic water level control system ensures the boiler is not overheated during low water levels by accurately collecting water level signals to trigger alarms or initiate interlock controls. Additionally, with a dual-independent temperature control system, it automatically adjusts for ultra-low, low, normal, high, and superheated water temperatures, ensuring the boiler operates safely under any unforeseen circumstances.

3. Scale Alarm Function: The design of the scale alarm function monitors the formation of scale on the heating surface in real-time during the boiler's operation. If the computer controller detects excessive scale, it will shut down and alarm, reminding the user to clean the scale. This ensures the stable operation of the boiler and prevents damage.

4. Power Failure Lockout Protection: During system operation, if power is disconnected, the system automatically shuts off the output devices. Upon re-powering, the intelligent controller automatically goes into off-duty mode to ensure stable system operation; to restart, the lockout must be reset before the system can be re-ignited. The computer controller features power failure protection, automatically saving various parameters.

5. Voltage and Current Anomaly Protection: In the event of overvoltage, undervoltage, or abnormal current, the control system will automatically shut off the power, stop heating, and protect the equipment's stability.

6. Leakage Protection: In the event of leakage in the boiler or pump, the power supply will be automatically disconnected.

7. Phase Failure Protection: Upon detecting a phase failure in the boiler or pump, the system automatically shuts down heating to prevent equipment damage.

8. Sensor Fault Identification and Protection: During system operation, if a water (return water) temperature sensor experiences an open or short circuit fault, the computer controller will trigger an audible and visual "Sensor Fault" alarm, and the interlock will shut down the electric heater.

9. Recirculation Pump Fault Protection: During system operation, if the control panel fails to detect the recirculation pump running signal after the pump starts, it will trigger a fault cascade for all controlled devices.

10. Motor Load Protection: Protected against overcurrent, overheating, and phase loss during operation of motor equipment through circuit breakers and thermal overload relays.

★ Additional Features:

1. Set operational parameters: Establish the temperature, time slots, and other parameters required for the boiler's fully automatic operation.

2. Information Processing: Conduct intelligent data analysis and statistical processing of field-collected signals, including fault prediction, fault handling, control of thermal system equipment, anti-freezing system control, data inquiry, and intelligent fuzzy control of boiler operation.

3. Data Storage Function: Collects signals such as on-site temperature, digits, and alarm information, processes these signals, and can automatically record the operation time of the boiler, water pump, and electric heater. Data is saved for easy user access.

4. Fault Record and Display: Automatically records data of faults occurring in the boiler, allowing users to inquire about the location, time, and fault analysis via the LCD screen, ensuring the normal operation of the boiler.

5. Auto-detect Faults and Protection: Upon a fault occurrence, the software automatically identifies the issue and protects the boiler and its accessories from further damage; features a fault analysis table and allows access to repair guidelines.

6. Communication Function: Outputs real-time operational data such as equipment start/stop and fault types through the RS485 communication interface (supports Modbus communication protocol).

2. Rational Furnace Structure & Easy Maintenance: The furnace features a rational structure and easy maintenance. It boasts an advanced and unique design, ensuring reliable and economical operation of the boiler. The main pressure parts are joined by bevel-seamed welding, ensuring the quality of the welds. By adopting the innovative balanced tube design concept, a horizontal heating method is used, with the external sheath of the electric heating tube surrounded by water. This structure offers a spacious inner furnace cavity, a large effective radiant heating surface, and optimized utilization of the heating area. The design achieves high-speed turbulent flow of the water medium, preventing tube blockage and enhancing heat transfer and heat exchange efficiency. The furnace is equipped with a drain handhole for easy inspection and cleaning, simplifying the cleaning process and making maintenance and care extremely convenient, meeting the user's requirements for equipment operation and maintenance.

3. High-strength flanged electrical heating element used

1). Utilizing a high-intensity stainless steel electric heater, with high mechanical strength, shock and heat resistance, even heat distribution, and excellent chemical resistance. Equipped with an independent small-diameter flange, housed within a high-temperature-resistant, seamless stainless steel tube.

Evenly distribute the high-temperature resistance wire, densely fill the gaps with crystalline magnesium oxide powder that boasts excellent thermal conductivity and insulation properties. This structure is not only advanced and highly efficient in heat transfer but also ensures even heat distribution.

When current passes through the high-temperature resistance wire, the heat generated diffuses to the surface of the metal tube through crystalline magnesium oxide powder, then to the water, achieving the purpose of heating. It features a simple structure and mechanical

High strength, high thermal efficiency, stable operation, easy installation, and long service life. The product boasts stable and reliable quality, widely used in electric hot water boilers, electric steam boilers, and more.

4. Large Capacity Hot Water Storage Room: Capable of handling load fluctuations, instability, and peak changes promptly, this storage room is equipped with a curved outlet device to provide a high-quality water outlet curve, preventing dead corners in the boiler.

5. Temperature Equalized Water Circulation System: All-round arc structure ensures even heat and cold exchange, achieving the set temperature more rapidly. The built-in water distributor in the furnace maintains a stable temperature during the return water process.

6. Enhanced Heat Transfer New Technology: Utilizing heat transfer and flow resistance technologies from "Harbin Institute of Technology's Light Research Institute" and adopting new heat transfer technology, the output and thermal efficiency of the boiler do not decline with extended operation time, thereby realizing

Now features a compact structure with a 10% overload capacity.

7. Robust and durable boiler inner tank, clean and hygienic water quality: The boiler inner tank, as agreed in the contract, can be treated with anti-corrosion and anti-rust measures, offering excellent resistance to atmospheric corrosion. Its surface forms a protective film against corrosion, safeguarding the internal steel substrate. Moreover, this protective film also provides cathodic protection to the steel substrate, effectively extending the stable operation of the boiler inner tank. Additionally, it features anti-rust, anti-corrosion, and anti-scaling properties, protecting both the welds of the inner tank and ensuring the cleanliness and hygiene of the water.

8. Computer-Aided Design and Drafting: Utilizing CAD software for optimized design ensures efficient water circulation with minimal flow resistance. Effectively optimizes the heat exchange coefficient of the furnace heating surface, enhancing thermal efficiency.

9. Excellent thermal insulation and aesthetic appearance: The insulation is made of multi-layer high-quality aluminum foil centrifugal glass fiber wool, providing superior thermal insulation and enhancing heat efficiency. The shell is coated with white polyester paint colorplate flat packaging, which is not only aesthetically pleasing and durable but also resists corrosion over long-term use.

10. Whole Machine Optimization: The coordinated operation of the intelligent boiler controller, power distribution cabinet, water level electrode, temperature sensor, and heating tube results in a high coupling degree of the boiler heat exchange system.

11. Easy Installation: The boiler is factory-assembled with a compact structure, making installation quick and effortless. All power and control lines are pre-connected, ensuring simple setup. Just connect water, electricity, and the matching in/out pipes to start operation. Quick and convenient installation.

12. Versatile Use: This electric boiler is widely applicable in hotels, hospitals, office buildings, schools, construction sites, factories, laboratories, swimming pools, and bathhouses, providing 24-hour heating and hot water supply.

1. Full-automatic electric water boiler technical specifications, featuring stainless steel electric heater

The right to redefine or alter product information without prior notice (including appearance, dimensions, control methods, and internal structure).

2. Technical specifications of the fully automatic electric heating pressure hot water boiler, featuring a stainless steel electric heater

Section 3: Technical Specifications of the Fully Automatic Electric Water Boiler, featuring a ceramic rod electric heater with water and electricity separation

Four, Technical specifications of fully automatic electric water boiler, using ceramic rod electric heater for water and electricity separation

Section 5: Electric Hot Water Steam Boiler (Stainless Steel Heating Tube)