Application of Shanghai Fengshen Fluid Controllers in Air Conditioning and Refrigeration
A variety of Shanghai Fengshen fluid controllers are widely used across the entire field of air conditioning and refrigeration, suitable for commercial, industrial, and residential applications. They are designed to meet requirements for temperature control and energy efficiency. By precisely controlling pressure, flow, and temperature, they ensure system stability and provide integrated automatic control solutions.
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Core products and their applications are as follows:
1. Pressure Controllers (Including P/PC Series)
Core protection components for air conditioning and refrigeration systems, suitable for various units. Core applications:
• Compressor Protection: Monitors suction and discharge high/low pressure, automatically cutting power in case of out-of-range conditions to protect equipment. Features reliable actuation and long service life.
• Fan and Pump Control: Starts/stops compressors and condenser fans. Adaptable for pressure regulation, and can be fitted with different connections for compatibility with various refrigerants.
2. Differential Pressure Controllers (Including FSD Series)
Suitable for monitoring system oil pressure and water circuit differential pressure. Core applications:
• Compressor Oil Pressure Protection: The FSD series prevents equipment damage from low oil pressure, featuring a low-pressure delay shutdown to ensure long-term operation.
• Water System Flow Control: Stabilizes the differential pressure and flow in water systems. Suitable for chiller units, preventing issues that could affect heat exchange efficiency.
3. Flow Switches
Applied in system water circulation and refrigerant circulation. Core functions:
• Water Circulation Monitoring: Suitable for central air conditioning and chiller units. Monitors water flow and triggers a signal upon detecting anomalies to prevent main unit failure.
• Refrigerant/Oil Flow Monitoring: Prevents equipment damage from insufficient flow. Suitable for various air conditioning and refrigeration operating conditions.
4. Solenoid Valves (SV, NSV Series)
Suitable for refrigerant on/off control. Core applications:
• SV Series (Diaphragm Type): Features a fully encapsulated coil, offering waterproofing and vibration resistance. Compatible with multiple refrigerants.
• NSV Series (Piston Type): Offers long service life and can open with zero pressure differential, enabling refrigerant flow control.
5. Condensing Pressure Regulating Valves & Temperature/Water Flow Regulating Valves
Facilitate system pressure and temperature regulation, ensuring stable and efficient operation.
• Condensing Pressure Regulating Valve: Adapts to ambient temperature, stabilizing refrigeration system pressure.
• Temperature/Water Flow Regulating Valve: Precisely controls temperature and water flow, improving efficiency and aiding in energy conservation.
6. Thermostatic Expansion Valves & Liquid Injection Valves
Core refrigeration components. They regulate refrigerant flow and precisely control temperature. Suitable for diverse scenarios and operating conditions, they enhance energy efficiency.
7. Overall Application Advantages and Scenario Coverage
All products are certified for reliable quality. They are widely adaptable to various air conditioning and refrigeration scenarios, providing comprehensive solutions that help customers optimize their systems, reduce costs, and improve efficiency.
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