A fire pump with a wiring diagram, a fire pump with a secondary control principle diagram

fire pump: ( 消防泵) Refers to the special fire pump or meet the national standard GB6245 'fire pump performance requirements and test methods of common centrifugal pump. Most fire water, fire water supply pressure fire pump, in order to meet the requirements of fire on the water pressure and water, mainly used for fire to the building and other buildings provide with certain pressure fire fighting water pipe network.

usually, high-rise building fire control system, general installation two fire pump and two spray pump, using a work, a spare automatic switching control system. Also can set one or more of the fire pump, to multiple building fire control pipe network in this area to provide fire water. In addition, the fire pump usually have multiple kai pump source, means there is a variety of ways. For example, the fire hydrant as pump source, use the fire hydrant on the start button to manually start; Will the wet type valve group in the fire control network as a pump source, using wet valve set pressure switch automatically start, and so on. Choose any standby water pump, with only one pump work, start a overload another switch.

fire pump start-up control:

according to 'build rules' and 'code for fire protection design of tall buildings' requirement, directly start the indoor hydrant box. According to 'automatic alarm norms', control the fire control room. In the water pump room near the fire hydrant pump control.

a fire pump with a case of the wiring diagram as example:

a fire pump with a case of secondary control principle diagram as example:

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