CHICHENG MACHINERY

CHICHENG MACHINERY

DESIGNATED BY THE MINISTRY OF WATER RESOURCES

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Hydraulic generator set maintenance

The company has complete and complete motor maintenance equipment, equipped with 4 tons of high-precision computer digital display dynamic balancing machine, 2 tons of Italian imported dynamic balancing machine and on-site computer digital dynamic balancing instrument

2022-08-26 18:40

How generators work

‍The generator usually consists of stator, rotor and end cover. brush. It is composed of parts such as machine base and bearing.

2022-08-26 18:39

Applicable characteristics of axial flow turbine

The axial flow turbine is suitable for the water head range from 3m to 60m. According to its runner structure, it is divided into two types: fixed-paddle type and rotary-paddle type. The fixed-paddle runner blades are fixed on the hub body, and the blade placement angle cannot be changed during operation.

2022-08-26 18:39

Applicability and working principle of Francis turbine

Francis turbines are used in large and medium-sized hydropower stations with a water head of 30-700m, while medium and small Francis turbines can be used in hydropower stations with a water head of 15-400m, driving the hydro-generator to rotate to generate electricity.

2022-08-26 18:39

The scope and characteristics of the bucket turbine

The bucket turbine is a kind of impact turbine, with a water head of 50m to 1800m. Its characteristics are that the efficiency is less affected by load changes, the efficiency curve is relatively flat, and the average efficiency is high. flow station.

2022-08-26 18:38

The scope and characteristics of the oblique type turbine

The oblique impingement turbine is a kind of impingement type, which is suitable for the water head of 40-300m. Its jet centerline is at an angle of 22.5° with the rotation plane. The water flow enters from one side of the blade and flows out from the other side to push the runner to do work. The oblique strike type has a simple structure, reliable operation and convenient maintenance.

2022-08-26 18:38

HYZ (YZ) series hydraulic device (microcomputer governor)

The function of the hydraulic device is to provide a power source for various equipment, mainly used for other hydraulic equipment such as turbine governor, water inlet valve and so on. The hydraulic devices produced by the company are divided into combined type and separate type, namely HYZ and YZ series, which are produced according to the national unified design standard, and have the characteristics of high standardization and compact structure.

2022-08-26 18:37

The role of the pressure regulating valve

Our company specializes in the production of various pressure regulating valves for power stations. The main standard products are TFW400.TFW600.TFW800.TFW1000.TFW1200 series under each head section. At the same time, special pressure regulating valves of other diameters can be customized for power stations, including horizontal and vertical two structures.

2022-08-26 18:36

Experts in the construction of small and medium-sized hydropower stations/Principles of hydropower generation/Which is the best hydropower equipment/Direct sales from brand turbine manufacturers

Some of the most basic equipment in hydropower plants are turbines and generators. The turbine converts the energy of the water flow into mechanical energy, and the generator converts the mechanical energy into electrical energy.

2022-08-26 18:36

The role and customization of the trash rack

The role of the trash rack is in front of the water inlet of the hydropower station, blocking the water plants, floating and other debris in the water. Effectively reduce the damage to the hydropower unit and increase the life of the unit. The trash rack consists of a frame, a diaphragm and a grille. The density and size of the grid bars are ordered according to the design of the hydropower station, and all new and old customers are welcome to come and customize.

2022-08-26 18:35

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