DRG – 1.0 Marine Electric Hot Water Storage Tank | 1.0m³ Large – Capacity
The DRG – 1.0 Marine Electric Hot Water Tank is a fully electric marine water heating system specifically crafted to supply a steady and reliable flow of hot fresh water for crew living quarters and various service requirements on marine vessels. Boasting a substantial 1.0 m³ capacity and an advanced electric heating mechanism, this class – approved hot water storage vessel ensures a consistent supply of 65°C hot water across the entire ship while strictly adhering to rigorous marine safety and performance regulations.
Key Features & Benefits
✔ Robust Dual – Power Electric Heating – Equipped with 2 × 12kW and 2 × 18kW heating elements, delivering dependable heating performance to meet the hot water demands of marine operations.
✔ Efficient Circulating Pump Setup – Integrated with dual 1.5CWX – 2 pumps, guaranteeing an uninterrupted flow of hot water throughout the vessel.
✔ Rigorous Safety Certification – Undergoes 0.875 MPa pressure testing, with a zero – leakage guarantee, ensuring the highest level of safety on board.
✔ Sophisticated Control System – Features automatic temperature regulation and fluid position control, optimizing hot water supply and usage.
✔ Ready for Global Certification – Designed to meet the approval standards of ABS, DNV, BV, LR, and CCS, facilitating international marine operations.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | DRG – 1.0 |
| Capacity | 1.0 m³ |
| Design Pressure | 0.7 MPa |
| Working Pressure | 0.5 MPa |
| Heating Power | 2 × 12kW + 2 × 18kW (Total 60kW) |
| Power Supply | 3φ 480V 60Hz (Other voltage options available upon request) |
| Test Pressure | 1.05 MPa (Structural) / 0.875 MPa (Leak) |
| Outlet Temperature | 65°C |
| Inlet Temperature | 15°C |
| Flange Standard | ANSI B16.5 RF#150 |
System Components & Configuration
Heating & Circulation System
- Electric Heaters: Comprises 2 × RYF 480V/18kW and 2 × RYF 480V/12kW electric heaters, providing powerful and efficient heating.
- Circulating Pumps: Two 1.5CWX – 2 pumps are installed to ensure a continuous and smooth flow of hot water.
- Temperature Control: Precision WSS – 401 thermometers and controllers are used for accurate temperature management.
Safety & Monitoring
- Safety Valve: An A21F – 16P model safety valve is set at the appropriate pressure to prevent over – pressurization.
- Pressure Monitoring: A YC – 100T pressure gauge with proper connections is used to monitor the pressure within the system.
- Level Control: A UQK – 01 fluid position controller is employed to maintain the correct water level.
- Access Points: A DN400 manhole cover is provided for easy maintenance and inspection.
Operational Principle
Heating Process
- Cold Water Input: Cold water is drawn from the pressure tank at approximately 15°C.
- Electric Heating: The electric heaters raise the water temperature to the target of 65°C.
- Continuous Circulation: The heated water is continuously circulated through the ship’s hot water system.
- Return Water Recirculation: The return water is recirculated and reheated as necessary to maintain a consistent hot water supply.
Automatic Control
- Temperature Maintenance: The system automatically maintains the water temperature at the optimal 65°C.
- Automatic Pump Operation: The pumps operate automatically to ensure a consistent flow of hot water.
- Safety Shutdown: Safety shutdown features are in place to protect against overpressure situations.
- Energy Efficiency: Precise control mechanisms contribute to energy efficiency, reducing power consumption.
Construction & Materials
Quality Construction
- Main Body: Constructed with a δ8 thickness for enhanced durability and long – term performance.
- Surface Treatment: The surface undergoes galvanized processing to provide excellent corrosion resistance in the marine environment.
- Valves & Fittings: Equipped with stop inverted valves and DN20 ball valves for reliable operation.
- Electrical Components: Features a marine – grade electrical box and connections to ensure electrical safety on board.
The description/sizes may be different with goods, please check with us when order.
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