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

(1) Electric heating boilers primarily use 380V 50Hz electricity as their power source, heating for heating purposes, providing domestic hot water, and generating steam. The boiler itself is mainly composed of a drum shell, a cap, an electric heater bracket, and a boiler base, all焊接 together. The electric control system consists of a computer controller, an electric control cabinet, a water level sensor, and a temperature sensor. This equipment has a high thermal efficiency, operates silently, and is stable.

Ensure reliability, energy-saving, and environmental protection. Modular heating systems are available for energy conservation and easy installation and use. Capable of achieving fully automatic, high-intelligent, and stable operation.

⑵ Utilizes a step-by-step loading or unloading design, featuring an automatic, high-intelligence balance adjustment for operating loads, effectively protecting electrical components and electric heaters. The operation employs a first-in, first-out approach to achieve balanced heating elements, 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 adjust flexibly. The boiler is equipped with short-circuit protection, overload protection, leakage protection, phase loss protection, overpressure protection, underpressure protection, abnormal voltage protection, temperature sensor abnormality protection, water level sensor abnormality 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 for intelligent control of the boiler's automatic operation over four different periods according to user needs.

③ 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 feature flanged connections, with the heater sleeves made of seamless steel pipes, offering high pressure resistance and stable, dependable operation.

Ceramic Rod Electric HeaterUtilizing the "water and electricity separation" new structure, the ceramic rod electric heater is a stable-running heating electrical component. It is made of an anti-vibration, high-temperature-resistant ceramic body and is wound with high-quality nickel-chromium alloy heating wires. The electric heater features advanced technology, reliable quality, high thermal conversion efficiency, fast heating, low thermal inertia, high resistance to high temperatures and corrosion, excellent thermal-chemical stability, high insulation strength, and environmental friendliness. The outer protective sleeve is made of low-pressure and medium-pressure boiler seamless tubes, offering high pressure resistance, low surface heat load, and resistance to scale, preventing scale from damaging the electric heater. It provides stable protection for the ceramic electric heater, preventing electric heater elements from leaking electricity due to unexpected reasons and causing personal injury, ensuring safety for users and their personnel. Additionally, boiler maintenance and care can be performed without draining water.

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

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

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

The rectangular electric hot water boiler shell is treated with electrostatic powder coating, which works by charging plastic powder through a high-voltage static equipment, then applying it to the workpiece surface under the influence of an electric field. The powder is evenly吸附 onto the surface, forming a powder-like coating. After high-temperature baking, the coating flattens and solidifies, and the plastic granules melt into a dense, high-strength protective layer, firmly adhering to the shell surface. The bottom of the rectangular shell can be equipped with swivel casters with horizontal adjustment, making it easy to move 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):

★ Featuring modern computer control technology and a high-performance microcomputer processor, the new generation atmospheric pressure electric water boiler controller is made from special engineering plastic for scratch resistance and oil resistance, with comfortable and durable buttons. It reliably operates in harsh conditions in front of the boiler. The 7-inch color touch screen display offers high-definition simulated true-color dynamic graphics, including text, graphics, and animation displays, graphically and in Chinese, showing the boiler's operating conditions, working modes, and control parameters. The user-friendly interface, with a high-brightness LED backlight for the LCD screen, features intelligent连锁 control, with protections for low water, overheating, and over-temperature. It operates stably and reliably, with 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, allowing daily on/off times to be set as needed, truly achieving 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 handling; convenient data analysis and historical operation data query. It is equipped with a standard RS485 communication interface, supporting Modbus communication protocol, enabling connection with 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 features automatic interlock control for boiler water level (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 interaction. 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 complete automatic control and protection system, enabling easy implementation of automatic low, medium, and high heat settings, as well as full automatic operation functions. It adjusts the number of electric heaters based on temperature for stable output. It can achieve automatic water level control, low water level alarms, and automatic shutdown. It also includes automatic control of hot water temperature and over-temperature alarms, ensuring 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, computing speed, functionality, small size, and low power consumption; features multi-channel high/low voltage switch inputs/outputs and analog inputs, making expansion applications more flexible. Smart time-based control, user-friendly, and can be programmed online as per actual needs.

★ Fast-response Digital Chinese LCD Touch Screen: With the increasing use of computers as a source, LCD screens excel in their ease of use, durability, quick response times, and space-saving design. They feature high-brightness LED backlights. The LCD graphic interface displays boiler operating conditions, working modes, and control parameters in both graphical animations and Chinese, offering a user-friendly interface. The LCD screen is composed of self-control 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 devices, 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: An electronic system for digital computation, specifically designed for industrial environments. It employs a type of programmable memory for internal program storage, executing logical operations, sequential control, timing, and controlling various sensors, heater arrays, and circulating 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 following figure: Highly integrated hardware and software, standardized design: integrated display and controller, each performing its specific function; simplified program design, enhancing system reliability.

★ Dedicated Digital Filtering Technology: The system digitally filters the collected temperature data, ensuring the stability and accuracy of the measured 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 Switching Quantity: All input and output ports of the system are equipped with specialized photoelectric isolation measures, effectively blocking interference channels. The product boasts excellent anti-interference performance, ensuring 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 functions:Utilizing 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 capabilities, and the configured Chinese LCD display boasts extensive functionalities. It employs control modules with strong anti-interference performance and long service life. It can accurately and intuitively display the operating status of the control system, as well as collected information such as water level, temperature, operating status, faults, and flame status changes, using real-time dynamic simulation animation graphics. The electric heater and pump's current operating status is clearly visible, and water temperature can be set within a super-wide range of 30℃ to 90℃. The boiler operates with a high degree of automation, equipped with a new-generation large-size high-resolution Chinese LCD display, full Chinese multi-level pop-up menus, simplifying, organizing, and making boiler monitoring intelligent. It achieves load regulation of the boiler system and automatic fault alarm, adds a Chinese fault repair guide module for quick and convenient maintenance, and automatically generates analytical reports. Multiple interlock protections ensure system reliability; in the event of a boiler fault, it automatically shuts down and pops up an image, recording the time and content of the last few fault occurrences, allowing users to quickly identify the cause of the fault based on the repair guide. Through intelligent man-machine interface control, the boiler operates at scheduled temperatures, saving energy, reducing heat loss, and achieving intelligent unattended control.

★ Equipped with multiple automatic interlock 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 trigger an audible and visual alarm for "Over-temperature Water Exit Fault" and the interlock will shut down.

Electric heater, non-interlocked circulation pump; To ensure stable operation of the boiler, this boiler is equipped with a high-performance temperature sensor and an overheat protector each, controlling the electric heater based on the set target temperature value.

Automatic start and 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 over a single or multiple load stages.

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

With the controller temperature exceeding 60℃ the controller will trigger an alarm to alert the user to take timely action to prevent damage to the controller; the overheat protector operates based on the set overheat protection settings.

Extreme temperature rise caused by the uncontrolled boiler value protection leading to the risk of water vaporization in the boiler.

2. Low water level protectionDuring the boiler operation, when the boiler water level is extremely low, the controller displays a "Low Water Level Fault" and triggers an audio-visual alarm. The interlocked controlled device's water level electrode accurately indicates the actual water level of the boiler body. The electronic water level control system prevents the boiler from being burnt dry at low water levels by accurately collecting water level signals to initiate alarms or interlock controls. Additionally, with a dual-independent temperature control system, the boiler can automatically adjust for ultra-low water temperature, low water temperature, normal water temperature, high water temperature, and superheated water temperature, ensuring the boiler operates safely under all unforeseen circumstances.

3. Scale Alarm FunctionDesign of scaling excess alarm function: During boiler operation, it real-time monitors the scaling formation on the heating surface. If the computer controller detects excess scaling, it will shut down and alarm, reminding the user to clean the scaling. Ensures stable boiler operation and prevents damage to the boiler.

4. Power Failure Self-Locking ProtectionDuring system operation, if power supply is interrupted, the power-off system will automatically disconnect the output equipment. Upon re-powering, the intelligent controller will automatically enter off-duty mode to ensure stable system operation; to restart, a reset to unlock the self-lock is required before re-ignition. The computer controller features power failure protection, automatically saving various parameters.

5. Voltage and Current Anomaly Protection:When voltage is over or under the normal range, or when there's an abnormal current, the control system will automatically shut off the power, stop heating, and protect the equipment's stability.

6. Leaking ProtectionUpon leakage of electricity in the boiler or pump, the power supply will be automatically disconnected.

7. Phase failure protectionUpon detection of phase loss or phase failure in the boiler or pump, the system automatically stops heating to prevent equipment damage.

8. Sensor Fault Identification and ProtectionDuring system operation, if a short-circuit or open-circuit fault occurs in the water outlet (return water) temperature sensor, the computer controller will trigger an audio-visual alarm for "sensor failure" and interlock to shut off the electric heater.

9. Recirculating Pump Fault Protection:During system operation, if the computer controller fails to detect the circulation pump running signal after the pump is started, it triggers a fault cascade across all controlled equipment.

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

★ Additional Features:

1. Set operational parametersSet parameters for the boiler's automatic operation, including temperature and time slots.

2. Information ProcessingIntelligently analyze and process collected site signals to accomplish tasks such as fault prediction, fault handling, control of thermal system equipment, system anti-freezing control, data queries, and intelligent fuzzy control of boiler operations.

3. Data Storage FunctionBy collecting signals such as on-site temperature, digital data, and alarm information, the system performs signal calculation and processing, and can automatically record the operating time of the boiler, pump, and electric heater. Data is saved for easy user access.

4. Fault Record and Display:Automatically records data of faults in boilers, allowing users to check the location, time, and analysis of the fault causes on an LCD screen, ensuring the normal operation of the boiler.

5. Auto-detect faults and protectWhen a fault occurs, the software automatically identifies the fault and protects the boiler and its accessories from normal operation; it features a fault analysis table and allows access to maintenance guidelines.

6. Communication Features:Data such as equipment start/stop, fault types, and operating conditions can be transmitted in real-time via the RS485 communication interface (supporting Modbus communication protocol).

2. Rational furnace structure, easy for maintenance and upkeep:Boiler body structure is rational and easy for maintenance: Equipped with an advanced and unique design, it ensures the boiler operates reliably and economically. The main pressure elements are joined by flanged butt welding, guaranteeing the quality of the welds. Utilizing the new concept of balanced tube design, horizontal heating is adopted, with the external sheath of the electric heating tube surrounded by water. This structure features a large internal drum space, 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 boiler body 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. Utilizing high-strength flanged electric heating elements:

   1).Utilizing high-strength stainless steel electric heaters, featuring high mechanical strength, vibration resistance, heat resistance, even heat distribution, and excellent chemical resistance. Equipped with a separate small-sized flange, installed 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 has 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 an electric current passes through the high-temperature resistance wire, the heat generated diffuses through the magnesium oxide powder to the surface of the metal tube and then to the water, achieving the purpose of heating. It has the advantages of 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 RoomThis storage room can promptly handle load fluctuations, unstable loads, and peak changes, and is equipped with a curved outlet device to provide a high-quality outlet curve, preventing hot water accumulation in dead corners inside the boiler.

5. Temperature Equalized Water Circulation SystemAll designed with an arched structure for uniform heat and cold exchange, achieving the set temperature more rapidly. The furnace features an internal recirculating distributor, ensuring temperature stability during the recirculation process.

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

Now features a compact structure with 10% overload capacity.

7. Robust and durable boiler shell, clean and hygienic water quality:The boiler inner shell, as agreed upon in the contract, can be treated with anti-corrosion and anti-rust measures, offering excellent resistance to atmospheric corrosion. Its surface can form 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 shell. Additionally, it prevents rust, corrosion, and scale, protecting both the welds of the boiler shell and ensuring clean and hygienic water quality.

8. Computer Design & DraftingCAD software is used for optimized design, ensuring good water circulation and low flow resistance. Effectively optimizes the heat exchange coefficient of the furnace heating surface, enhancing thermal efficiency.

9.Good thermal performance, attractive appearance:Insulation utilizes multi-layer high-quality aluminum foil, centrifugal glass fiber wool, offering excellent thermal insulation and enhancing heat efficiency. The housing is made of white polyester paint color steel plate flat packaging, which is aesthetically pleasing, sturdy, durable, and resists corrosion over long-term use.

10.Complete unit optimized rationally: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 in the boiler heat exchange system.

11.Easy installation:Boiler unit ready for factory shipment, featuring a compact structure and easy installation. All electrical, low-voltage, and control lines are pre-connected, simplifying the setup process. Simply connect water, electricity, and the corresponding in/out pipes, and the boiler is ready to operate. Quick and convenient installation.

12. Versatile Applications:This electric boiler is widely applicable in hotels, hospitals, office buildings, schools, construction sites, factories, laboratories, swimming pools, and hot springs, etc.Offer 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 (including appearance, dimensions, control methods, and internal structure) without prior notice.

Section 2: Technical specifications of fully automatic electric hot water boiler with pressure, equipped with 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 the fully automatic electric water boiler, featuring a ceramic rod electric heater with water and electricity separationFive. Electric Heating Steam Boiler (Stainless Steel Heating Tube)