Reliable Three-Phase Diesel Generator with Low Fuel Consumption

Product Description

Company Profile

 

Type	Micro-Computer Control Automatic Diesel Generator
Stroke	Four Stroke
Output Type	AC Three Phase
Cooling Method	Water Cooling
Landuse Type of Unit	Low Noise Automation Type
Usage	Common Units, Standby Unit, Emergency Crew

Weifang Sunny Power Machinery Co., Ltd. is located in China Power Capital-Weifang City, owning Chinese leader and world famous diesel engine manufacturers.
Having professional and experienced workers, supported by strong technology and advanced equipments, we successfully formed strict and perfect production procedure from design, production, testing, to after-service, which guarantee the stable quality and technology innovation. We have been approved by ISO9001 and CE.
Owing to good quality and stable performance, we have been working with clients in long term worldwide. Our main markets cover East European countries, American counties, Asia, Africa, and Australia etc.

Product Description

 

Model Selection
Q:How to choose a proper diesel water pump?
A: Assess the required flow rate and head according to your application. Consider the fluid type. Pick a pump that can meet current and future demands. Also, check installation space and pipeline compatibility.
Q: What factors to consider for pump size?
A: Pump size relates to flow rate, head, and inlet/outlet caliber. Larger pumps handle higher flow and head. The caliber should match pipes for smooth flow and fit the installation space.

Flow Rate (outflow)
Q: How to determine the needed flow rate?
A: In agriculture, calculate based on irrigated area, water depth, and time. In industry, it depends on production process. Refer to manuals or consult engineers,.
Q: What if the flow rate is lower than expected?
A: Check for debris blockage, impeller damage, or air leaks. Clean the pump, inspect the impeller, and ensure air  tight connections. Verify the running speed.

Head (Lift Height)
Q: How to calculate the required head?
A: Head = vertical lift + friction losses. Measure vertical height and estimate friction losses based on pipe length, diameter, and fittings. Use standard formulas.
Q: Can the pump operate at a head higher than rated?
A: Technically yes, but it will be inefficient and may damage the pump. It reduces flow rate, stresses components, and over works the engine. Choose a pump with a suit- able rated head.

Caliber (Inlet and Outlet Size)
Q: How to select the right caliber?
A: Determine caliber based on flow rate and water velocity. Larger caliber reduces friction but costs more. Calculate flow rate and use the recommended velocity range. Match the pump caliber with pipes.
Q: What if the caliber is too small?
A: It restricts flow, increases pressure losses, and reduces flow rate. The pump may overheat, consume more fuel, and cause erosion and cavitation.

Power Matching
Q: How to ensure proper power matching?
A: The engine power should overcome pump resistance at required flow and head. Use the manufacturer's power - requirement curve. Consider drive system inefficien- cies and engine load performance.
Q: What are the consequences of wrong powered engines?
A: Under - powered engines lead to poor performance and stalling. Over powered engines waste fuel and increase pump wear.

Operation and Use
Q: What are the startup procedures?
A: Check fuel and oil levels. Prime the pump. Connect pipes. Start the engine, let it idle, then increase speed. Monitor pressure and flow.
Q: How to safely stop the pump?
A: Reduce engine speed to idle, turn off the engine, close valves, flush the pump if needed, and disconnect pipes for long - term storage.

Daily Maintenance
Q: How often to do daily maintenance?
A: Before and after each use. Check fuel, oil, water, and pipes. Clean the pump and engine after use.
Q: What are the key maintenance tasks?
A: Check and top - up fuel, oil, coolant. Clean the air filter. Inspect impeller, belts, and look for leaks. Flush the pump if it pumped dirty water.

Detailed Photos