Water pump operation efficiency optimization control method, device and computer equipment

Abstract

The invention relates to a water pump operation efficiency optimization control method and device as well as computer equipment. The method comprises the following steps that initial operating parameters of water pumps are acquired; a plurality of number switching regions are determined according to the initial operating parameters, wherein each number switching region is associated with the operating number of the water pumps; and real-time operating parameters of the water pumps are acquired, when the real-time operating parameters meet a certain operating number switching region, the operating number of the water pumps is controlled to be switched to the water pump operating number corresponding to the number switching region. A water pump energy-saving control scheme for a centralizedair conditioning system is provided, so that the advantages of providing energy-saving optimization services in real time and improving the energy-saving effect of the air-conditioning system are achieved.

Description

technical field [0001] The present application relates to the field of computer technology, in particular to a water pump operation efficiency optimization control method, device, computer equipment and storage medium. Background technique [0002] With the increasingly prominent energy problems in our country, it is imperative to save energy and reduce consumption. The energy-saving control technology of centralized air-conditioning system is the key to energy-saving and consumption-reducing. The energy-saving technology of chilled water pump is very important in the energy-saving control technology of centralized air-conditioning system. [0003] The existing chilled water pump variable flow control technology includes the constant pressure difference control technology of the chilled main pipe, the constant temperature difference control technology of the supply and return water of the chilled main pipe, and the constant pressure difference control technology of the most u...

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Problems solved by technology

[0003] The existing chilled water pump variable flow control technology includes the constant pressure difference control technology of the chilled main pipe, the constant temperature difference control technology of the supply and return water of the chilled main pipe, and the constant pressure difference control technology of the most unfavorable loop of chilled water; the constant pressure difference control technology of the chilled main pipe refers to Detect the water supply and return pressure difference of the chilled main pipe, calculate the deviation between the water supply and return water pressure difference of the chilled main pipe and its set value, and give the target frequency output by the chilled water pump controller according to the PID algorithm; the constant temperature difference control technology of the chilled main pipe supply and return water refers to detection The temperature difference between the supply and return water of the chilled main pipe, calculate the deviation between the temperature difference between the supply and return water of the chilled main pipe and its set value, and give the target frequency output by the chilled water controller according to the PID algorithm; the most unfavorable loop constant pressure difference control technology for chilled water refers to the detection The pressure difference at the farthest end of the water loop with the largest water resistance in the terminal air-conditioning system, calculate the deviation between the pressure difference and its set value, and give the target frequency output by the chilled water pump controller according to the PID algorithm; but different loads and The operating efficiency of the chilled water pump at the frequency is not a fixed value. It can be seen that the above-mentioned control technology has the problem of low overall operating efficiency.

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