HMC Hijet Cleaning began to produce pressure washer accessories in 2001. With 20 years of professional manufacturing experience, it has gradually developed into a commercial cleaning equipment company specializing in R&D, production and sales of cleaning equipment and core components. We adhere to strict European and American cleaning equipment standards and production processes, and adopt a cloud-integrated ERP management system to continuously improve the factory's production efficiency and product quality. As a professional China High Pressure Washer Pump & Valves manufacturers and High Pressure Washer Pump & Valve factory, HMC Hijet products include pressure washers, high pressure pumps, surface cleaners, hose reels, spray guns, nozzles and couplings, scrubbers, sweepers, and vacuum cleaners. Products are widely used in property, manufacturing, sanitation, construction, hospitals, schools and other industries. The export market is mainly sold to the United States, Canada, Australia, the United Kingdom, Japan and other countries.
22
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Employees20000
Square MetersWhat is a high pressure washer pump and how does it work?
A high-pressure washer pump, also known as a pressure washer pump, is a vital component of a pressure washer that generates the high-pressure water needed for cleaning. It is responsible for pressurizing the water and delivering it through the spray nozzle or wand. Here's how a high-pressure washer pump works:
Water Inlet: The pump is connected to a water source, typically a hose or water supply. The water flows into the pump through an inlet.
Intake Valve: The pump has an intake valve that opens and allows water to enter the pump chamber when the pump is in operation. The intake valve is designed to prevent backflow of water when the pump is not running.
Piston and Cylinder: Inside the pump, there is a piston and cylinder arrangement. The piston moves back and forth within the cylinder to create pressure.
Pressure Stroke: During the pressure stroke, the piston moves away from the cylinder head, decreasing the volume inside the cylinder. This action compresses the water and increases the pressure. The check valves on the pump help to maintain the pressure by preventing water from flowing back into the low-pressure side of the pump.
Intensification of Pressure: As the piston moves forward, it pushes the pressurized water out of the pump and into the pressure hose. The water is further pressurized as it passes through the narrow orifice of the spray nozzle or wand.
Low-Pressure Side: After the pressure stroke, the piston moves back towards the cylinder head, creating low pressure in the cylinder. This low-pressure side allows water to enter the pump chamber through the intake valve, preparing for the next pressure stroke.
Reciprocating Motion: The piston continues to move back and forth in a reciprocating motion, creating a pulsating flow of pressurized water. This pulsating flow is a characteristic of most pressure washer pumps.
Power Source: The pump is driven by a power source, which can be an electric motor or a gas/diesel engine. The power source provides the necessary energy to drive the pump's piston and create the pressure needed for effective cleaning.
The high-pressure washer pump plays a crucial role in the functionality of a pressure washer. It takes in water from the supply, increases the pressure, and delivers it through the spray nozzle or wand. The power and efficiency of the pump determine the cleaning performance and effectiveness of the pressure washer. Different pressure washer models may use different types of pumps, such as axial pumps or triplex pumps, but the basic working principle remains the same.
What maintenance is required for a high pressure washer pump?
Proper maintenance of a high-pressure washer pump is crucial to ensure its longevity, performance, and reliable operation. Here are some essential maintenance tasks for a high-pressure washer pump:
Regular Cleaning: Clean the pump after each use to remove any dirt, debris, or detergent residue that may have accumulated. Use a soft brush or cloth to clean the exterior of the pump. Avoid using harsh chemicals or abrasive materials that could damage the pump.
Water Source and Filtration: Ensure that the water source connected to the pump is clean and free from contaminants. If the water source contains particles or sediment, consider using a filter or strainer to prevent them from entering the pump and causing blockages or damage.
Inspect Hoses and Connections: Regularly inspect the hoses, fittings, and connections for any signs of wear, leaks, or damage. Replace any damaged or worn-out components to prevent water leaks or loss of pressure. Check that the connections are tight and secure.
Lubrication: Some pressure washer pumps require lubrication. Follow the manufacturer's instructions regarding lubrication intervals and the recommended type of lubricant. Lubricate any specified areas, such as pump bearings or seals, according to the manufacturer's guidelines.
Check Oil Levels: If your pressure washer pump has an oil reservoir, regularly check the oil level. Ensure that it is at the recommended level, and if necessary, add or change the oil according to the manufacturer's instructions.
Pressure Relief: After each use, release the pressure in the system by triggering the spray gun without engaging the nozzle. This relieves the pressure from the pump and hose, preventing potential damage and improving safety.