CN115518406B

CN115518406B - Flue gas water lifting system debugging method and device

Info

Publication number: CN115518406B
Application number: CN202210962139.9A
Authority: CN
Inventors: 梅隆; 司派友; 刘双白; 王争明; 郝帅; 许继东
Original assignee: State Grid Corp of China SGCC; North China Electric Power Research Institute Co Ltd
Current assignee: State Grid Corp of China SGCC; North China Electric Power Research Institute Co Ltd
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2024-05-03
Anticipated expiration: 2042-08-11
Also published as: CN115518406A

Abstract

The invention provides a debugging method and device of a smoke water lifting system, and relates to the technical field of smoke water lifting, wherein the method comprises the following steps: starting a circulating water pump, controlling the water pump flow of the circulating water pump based on motor parameters during the running of the circulating water pump, judging whether preset water pump running conditions are met, and if not, giving a first alarm to a worker; isolating a sector group of the cooling tower from the water lifter, and shorting an outlet of a cooling triangle of the cooling tower; releasing isolation of the sector group, and repeatedly executing the step of flushing the sector; removing isolation of the water lifter, closing a water outlet door of the water lifter, and opening the water outlet door of the water lifter after water filling; starting the cooling tower, judging whether the running condition meets the running condition of the fan, and if not, giving a second alarm to the staff; if yes, the debugging is completed. The invention can enable the debugging of the flue gas water lifting system to be feasible, thereby being beneficial to the normal operation of the flue gas water lifting system and improving the working efficiency of the flue gas water lifting system.

Description

Flue gas water lifting system debugging method and device

Technical Field

The invention relates to the technical field of flue gas water lifting, in particular to a method and a device for debugging a flue gas water lifting system.

Background

At present, the flue gas water lifting technology is primarily applied to a large-scale thermal power generating unit, and the technology is to cool down, condense and recycle saturated flue gas after desulfurization to be used as raw water of boiler makeup water of the generating unit and a process water source of a related desulfurization system, so that the external water supplementing quantity of the large-scale thermal power generating unit is reduced, and the consumption of a natural water source is greatly reduced, therefore, the flue gas water lifting technology is favorable for energy conservation and environmental protection of thermal power generation, and has very broad application prospect. Currently, more and more large thermal power generating units are provided with corresponding flue gas water lifting systems.

However, the flue gas water lifting technology is only preliminarily applied to a large thermal power generating unit, so a feasible debugging method for the flue gas water lifting system is not formed, and therefore the flue gas water lifting system cannot be operated under a good working condition and whether the flue gas water lifting system is abnormal cannot be effectively detected, and therefore the flue gas water lifting system is not beneficial to normal operation and the working efficiency of the flue gas water lifting system is improved, and further the normal operation of a thermal power generating unit corresponding to the flue gas water lifting system is not beneficial to.

Disclosure of Invention

The invention aims to provide a debugging method of a smoke water lifting system, which solves the problems that a feasible debugging method for the smoke water lifting system is not formed, so that the smoke water lifting system is not beneficial to normal operation and the working efficiency of the smoke water lifting system is improved. The invention further aims to provide a debugging device of the flue gas water lifting system. It is a further object of the invention to provide a computer device. It is a further object of the invention to provide a readable medium.

To achieve the above object, an aspect of the present invention discloses a method for debugging a flue gas water lifting system, the system including a circulating water pump, a cooling tower connected to the circulating water pump pipe, a water lifter connected to the cooling tower, and a water reservoir connected to the circulating water pump and the cooling tower pipe, respectively, the method comprising:

Starting the circulating water pump, controlling the water pump flow of the circulating water pump based on the motor parameter when the circulating water pump operates, judging whether the motor parameter, the bearing parameter and the water pump environment parameter meet preset water pump operation conditions or not, and if not, giving a first alarm to a worker;

If yes, isolating the sector group of the cooling tower from the water lifter, and shorting the outlet of the cooling triangle of the cooling tower, so that the water flow pumped by the circulating water pump can flush a connecting pipeline and the cooling triangle which are connected with the circulating water pump and the cooling tower;

De-isolating the sector group to enable the water flow to enter the sector group; repeatedly executing the steps of starting one target sector of the sector group and closing other sectors so that the water flow can independently flush the target sector until the target sector is flushed, closing the target sector, and reselecting one unselected other sector as the target sector until all sectors are flushed;

Releasing the isolation of the water lifter so that the water flow can enter the water lifter; closing a water outlet door of the water lifter so as to fill water in a plurality of water lifter pipelines in the water lifter in sequence; opening a water outlet door of the water lifter so that water in a plurality of water lifter pipelines can flow to finish flushing the water lifter;

Starting the cooling tower, respectively judging whether fan parameters of the cooling tower at different rotating speeds meet preset fan operation conditions, and if not, giving a second alarm to staff; if yes, the debugging is completed.

Optionally, the method further comprises:

Before the circulating water pump is started, the water pump flow of the circulating water pump is controlled based on the motor parameter when the circulating water pump operates, and whether the motor parameter, the bearing parameter when the circulating water pump operates and the water pump environment parameter meet the preset water pump operation condition is judged,

And (3) conducting the circulating water pump, the cooling tower and a connecting pipeline for connecting the circulating water pump and the cooling tower to supplement water for the system.

Optionally, the conducting the circulating water pump, the cooling tower, the connecting pipeline connecting the circulating water pump and the cooling tower, and the supplementing water for the system comprises:

opening a water inlet door, a water outlet door and an exhaust valve of the circulating water pump; closing the water inlet and return door of the cooling tower and opening the water outlet door of the sector; opening an exhaust valve of the connecting pipeline;

Filling water into the circulating water pump, the connecting pipeline and the cooling tower, closing the exhaust valve of the circulating water pump when the outflow of water from the exhaust valve of the circulating water pump is detected, and closing the exhaust valve of the connecting pipeline when the outflow of water from the exhaust valve of the connecting pipeline is detected;

And stopping filling water to complete water supplementing when the liquid level of the expansion water tank connected with the system reaches the preset normal liquid level.

Optionally, the starting the circulating water pump, controlling the water pump flow of the circulating water pump based on the motor parameter when the circulating water pump operates, includes:

obtaining the running current of the circulating water pump according to the motor parameters;

And adjusting a water pump valve according to the running current of the circulating water pump and the preset rated current of the circulating water pump so as to control the flow of the water pump.

Optionally, the determining whether the motor parameter, the bearing parameter during operation of the circulating water pump and the water pump environmental parameter meet the preset water pump operation condition or not, if not, performing a first alarm to a worker, including:

obtaining the running current of the circulating water pump and the wind temperature of the motor of the circulating water pump according to the motor parameters;

obtaining a bearing vibration value and a bearing temperature according to the bearing parameters;

According to the environmental parameters of the water pump, the pressure of the circulating water pump and the leakage quantity of the circulating water pump are obtained;

According to the water pump running conditions, a preset rated current of the circulating water pump, a rated motor wind temperature range, a rated bearing vibration value range, a rated bearing temperature range, a rated circulating water pump pressure range and a rated circulating water pump leakage range are obtained;

Judging whether the motor parameter, the bearing parameter and the water pump environment parameter meet preset water pump operation conditions according to the running current of the water pump, the wind temperature of the water pump motor, the bearing vibration value, the bearing temperature, the pressure of the water pump, the leakage amount of the water pump, the rated current of the water pump, the wind temperature range of the rated motor, the bearing vibration value range, the bearing temperature range, the pressure range of the water pump and the leakage amount range of the water pump, if not, carrying out a first alarm to staff.

Optionally, the water pump operating conditions include:

the running current of the circulating water pump is smaller than or equal to the rated current of the circulating water pump;

the air temperature of the circulating water pump motor is in the rated motor air temperature range;

The bearing vibration value is in the rated bearing vibration value range;

the bearing temperature is within the rated bearing temperature range;

the pressure of the circulating water pump is in the pressure range of the rated circulating water pump;

The leakage amount of the circulating water pump is in the range of the leakage amount of the rated circulating water pump.

Optionally, the method further comprises:

before the water pump flow rate of the circulating water pump is controlled based on the motor parameter when the circulating water pump is operated,

Filter screens are respectively arranged at a water inlet door and a water outlet door of the circulating water pump;

correspondingly, before judging whether the motor parameter, the bearing parameter and the water pump environment parameter meet the preset water pump operation conditions or not during the operation of the circulating water pump, the method further comprises:

judging whether the pressure behind the filter screen of the filter screen is smaller than a preset standard value of the pressure behind the filter screen;

If yes, a third alarm is given to the staff.

Optionally, the isolating the sector group of the cooling tower from the water lifter includes:

Closing the water inlet door, the water outlet door and the exhaust valve of the sector;

and shorting a water inlet pipeline of the water lifter.

Optionally, shorting the outlet of the cooling triangle of the cooling tower includes:

and shorting the water inlet and return ring pipes of the lower header at the outlet of the cooling triangle.

Optionally, the method further comprises:

after shorting the outlet of the cooling triangle of the cooling tower so that the water flow pumped by the circulating water pump can flush the connecting pipeline and the cooling triangle,

An emergency drain line of the system is opened to enable the water flow pumped by the circulating water pump to flush the emergency drain line.

Optionally, the opening one target sector and closing other sectors of the sector group includes:

closing the water inlet door, the exhaust valve and the water outlet door of the other sectors;

Opening a water inlet valve and an exhaust valve of the target sector, closing a water outlet valve of the target sector, and closing the exhaust valve of the target sector when water flowing out of the exhaust valve of the target sector is detected, so that water flow can fill the target sector;

and opening an outlet door of the target sector so that the target sector can be flushed.

Optionally, the closing the target sector includes:

and closing the water inlet door, the exhaust valve and the water outlet door of the target sector.

Optionally, the water filling is sequentially performed on a plurality of water lifter pipelines in the water lifter, including:

Selecting a water lifter pipeline where an inlet of the water lifter is positioned as a target water lifter pipeline;

closing water inlet doors, exhaust valves and water outlet doors of other water lifter pipelines;

Repeatedly executing the steps of opening the water inlet valve and the water outlet valve of the target water lifter pipeline, closing the water outlet valve of the target water lifter pipeline when the water outlet valve of the target water lifter pipeline is detected to flow out, enabling water flow to fill the target water lifter pipeline, opening the water outlet valve of the target water lifter pipeline, and selecting the water lifter pipeline adjacent to the target water lifter pipeline as the target water lifter pipeline until no adjacent water lifter pipeline is selected.

Optionally, the opening the water outlet door of the water lifter includes:

And opening a water outlet door of a water lifter pipeline where an outlet of the water lifter is positioned.

Optionally, the determining, respectively, whether the fan parameters of the cooling tower at different rotation speeds meet the preset fan operation conditions, if not, performing a second alarm to the staff, includes:

obtaining a fan running current, a fan rotating direction and a fan vibration value according to the fan parameters;

Obtaining preset rated current, rated fan rotation direction and rated fan vibration value ranges of the fan under different rotation speeds according to the fan operation conditions;

Judging whether the fan parameters of the cooling tower at different rotating speeds meet preset fan operation conditions according to the fan operation current, the fan rotation direction, the fan vibration value, the fan rated current, the rated fan rotation direction and the rated fan vibration value range, and if not, giving a second alarm to staff.

Optionally, the fan operation condition includes:

the fan running current is smaller than or equal to the rated current of the fan;

the rotating direction of the fan is consistent with the rotating direction of the rated fan;

the fan vibration value is in the rated fan vibration value range.

Optionally, the method further comprises:

And when detecting that the water quality of one or more of the circulating water pump, the connecting pipeline, the cooling tower, the water lifter and the water reservoir does not meet the preset water quality standard, carrying out a fourth alarm on the staff.

Optionally, the preset water quality standard includes:

the turbidity of the water is smaller than or equal to a preset turbidity standard value;

the PH value of the water is in a preset PH value standard range;

the conductivity of the water is within a preset conductivity standard range.

Optionally, the method further comprises:

when the liquid level of an expansion water tank connected with the system is detected to be smaller than the minimum value of the preset liquid level standard range, increasing the water pump flow of the circulating water pump;

And when the liquid level of the expansion water tank connected with the system is detected to be larger than the maximum value of the liquid level standard range, reducing the water pump flow of the circulating water pump.

To achieve the above object, another aspect of the present invention discloses a flue gas water lifting system debugging device, the device comprising:

The circulating water pump test operation module is used for starting the circulating water pump, controlling the water pump flow of the circulating water pump based on the motor parameter when the circulating water pump operates, judging whether the motor parameter, the bearing parameter and the water pump environment parameter meet preset water pump operation conditions or not, and if not, giving a first alarm to a worker;

The connecting pipeline flushing module is used for isolating the sector group of the cooling tower from the water lifter and shorting the outlet of the cooling triangle of the cooling tower if the sector group of the cooling tower is in contact with the water lifter, so that the water flow pumped by the circulating water pump can flush the connecting pipeline and the cooling triangle which are connected with the circulating water pump and the cooling tower;

A cooling tower sector flushing module for de-isolating the sector group to enable the water flow to enter the sector group; repeatedly executing the steps of starting one target sector of the sector group and closing other sectors so that the water flow can independently flush the target sector until the target sector is flushed, closing the target sector, and reselecting one unselected other sector as the target sector until all sectors are flushed;

the water lifter flushing module is used for removing isolation of the water lifter so that water flow can enter the water lifter; closing a water outlet door of the water lifter so as to fill water in a plurality of water lifter pipelines in the water lifter in sequence; opening a water outlet door of the water lifter so that water in a plurality of water lifter pipelines can flow to finish flushing the water lifter;

the cooling tower test operation module is used for starting the cooling tower, judging whether fan parameters of the cooling tower at different rotating speeds meet preset fan operation conditions or not respectively, and giving a second alarm to staff if the fan parameters of the cooling tower at different rotating speeds meet the preset fan operation conditions; if yes, the debugging is completed.

The invention also discloses a computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, said processor implementing the method as described above when executing said program.

The invention also discloses a computer readable medium having stored thereon a computer program which when executed by a processor implements a method as described above.

According to the debugging method and device for the smoke water lifting system, the circulating water pump is started, and the water pump flow of the circulating water pump is controlled based on the motor parameters when the circulating water pump operates, so that the water pump flow when the circulating water pump operates is in the bearable range of the circulating water pump, and the circulating water pump does not fail due to overload when operating; whether the motor parameter, the bearing parameter and the water pump environment parameter meet preset water pump operation conditions or not is judged, if not, a first alarm is given to a worker, whether the operation working condition of the water pump is abnormal or not can be accurately detected, and when the operation working condition of the water pump is abnormal, the worker is warned to stop the water pump in time and overhaul the water pump, so that the probability of accidents and losses of a smoke water lifting system caused by abnormal operation of the water pump is reduced. Through if, to the sector group of cooling tower with the water lift ware keeps apart, and will the export of cooling triangle of cooling tower carries out the short circuit, so that the rivers that circulating pump out can wash and connect connecting pipe and the cooling triangle of circulating pump and cooling tower can accomplish concentrated rivers and wash connecting pipe and cooling triangle, and make connecting pipe and cooling triangle can not be polluted by the filth of other equipment and devices in the washing process, thereby improve the washing speed and the washing dynamics to connecting pipe and cooling triangle, effectively improve the cleanliness factor of connecting pipe and cooling triangle after washing, be favorable to the unblocked of connecting pipe and cooling triangle, and then indirectly improve the efficiency of flue gas water lifting system debugging. Enabling the water flow to enter the sector group by de-isolating the sector group; and repeatedly executing the steps of starting one target sector of the sector group and closing other sectors, so that the water flow can independently wash the target sector until the target sector is washed, closing the target sector, reselecting one unselected other sector as the target sector until all the sectors are washed, and realizing independent washing of the concentrated water flow of each sector of the cooling tower, and ensuring that the current target sector cannot be polluted by dirt of other sectors, devices and devices in the washing process, thereby improving the washing force of each sector, effectively improving the cleanliness of the washed cooling tower sector, being beneficial to the normal operation of the cooling tower sector, and further indirectly improving the debugging efficiency of a flue gas water extraction system. Enabling the flow of water into the water lift by de-isolating the water lift; closing a water outlet door of the water lifter so as to fill water into a plurality of water lifter pipelines in the water lifter in sequence, and filling water into the pipelines of the water lifter, so that dirt in part of the water lifter pipelines is dissolved in the water in advance, the water flow rate for flushing the water lifter in the subsequent step is improved, and the flushing force of the water lifter is improved; through opening the water outlet door of water lift to thereby make the hydroenergy in a plurality of water lift pipelines flow accomplish the washing of water lift, can be fast, thoroughly with stronger washing dynamics to carry out comprehensive washing to the water lift, thereby effectively improve the cleanliness factor of the water lift after washing, be favorable to the normal operating and unblocked of water lift, and then indirectly improve the efficiency of flue gas water lift system debugging. Respectively judging whether fan parameters of the cooling tower at different rotating speeds meet preset fan operation conditions or not by starting the cooling tower, and if not, giving a second alarm to staff; if yes, the debugging is completed, whether the operation working conditions of the fan at different rotating speeds are abnormal or not can be accurately detected, and when the operation working conditions of the fan are abnormal, the fan is warned to the staff, so that the staff stops running the fan in time and overhauls the fan, and the probability of accidents and losses of a smoke water lifting system caused by abnormal operation of the fan is reduced. In summary, the method and the device for debugging the flue gas water lifting system provided by the invention can enable the debugging of the flue gas water lifting system to be feasible, thereby being beneficial to the normal operation of the flue gas water lifting system and the improvement of the working efficiency of the flue gas water lifting system, and further being beneficial to the normal operation of a thermal power generating unit corresponding to the flue gas water lifting system.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 shows a schematic flow chart of a method for debugging a flue gas water lifting system according to an embodiment of the invention;

FIG. 2 shows an alternative schematic diagram of the steps for supplementing a flue gas water extraction system according to an embodiment of the present invention;

FIG. 3 is a schematic diagram showing an alternative step of determining whether the motor parameter, the bearing parameter and the water pump environmental parameter meet the preset water pump operation conditions according to the embodiment of the present invention;

FIG. 4 is a schematic diagram of steps for selectively opening one target sector and closing other sectors of a sector group according to an embodiment of the present invention;

FIG. 5 is a schematic diagram showing an alternative step of determining whether fan parameters of a cooling tower at different speeds meet preset fan operating conditions according to an embodiment of the present invention;

FIG. 6 shows a schematic block diagram of a flue gas water lift system commissioning device according to an embodiment of the present invention;

fig. 7 shows a schematic diagram of a computer device suitable for use in implementing embodiments of the invention.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

The terms "first," "second," … …, and the like, as used herein, do not denote a particular order or sequence, nor are they intended to be limiting of the invention, but rather are merely used to distinguish one element or operation from another in the same technical terms.

As used herein, the terms "comprising," "including," "having," "containing," and the like are intended to be inclusive and mean an inclusion, but not limited to.

As used herein, "and/or" includes any or all combinations of such things.

It should be noted that, in the technical scheme of the invention, the acquisition, storage, use, processing and the like of the data all conform to the relevant regulations of national laws and regulations.

The embodiment of the invention discloses a debugging method of a flue gas water lifting system, the system comprises a circulating water pump, a cooling tower connected with a pipeline of the circulating water pump, a water lifter connected with the cooling tower and a reservoir respectively connected with the circulating water pump and the pipeline of the cooling tower, as shown in figure 1, the method specifically comprises the following steps:

S101: starting the circulating water pump, controlling the water pump flow of the circulating water pump based on the motor parameter when the circulating water pump operates, judging whether the motor parameter, the bearing parameter and the water pump environment parameter when the circulating water pump operates meet preset water pump operation conditions, and if not, giving a first alarm to staff.

S102: if yes, isolating the sector group of the cooling tower and the water lifter, and shorting the outlet of the cooling triangle of the cooling tower, so that the water flow pumped by the circulating water pump can flush and connect the connecting pipeline of the circulating water pump and the cooling tower and the cooling triangle.

S103: de-isolating the sector group to enable the water flow to enter the sector group; and repeatedly executing the steps of starting one target sector of the sector group and closing other sectors so that the water flow can independently flush the target sector until the target sector is flushed, closing the target sector, and reselecting one unselected other sector as the target sector until all the sectors are flushed.

S104: releasing the isolation of the water lifter so that the water flow can enter the water lifter; closing a water outlet door of the water lifter so as to fill water in a plurality of water lifter pipelines in the water lifter in sequence; and opening a water outlet door of the water lifter so that water in a plurality of water lifter pipelines can flow to finish flushing the water lifter.

S105: starting the cooling tower, respectively judging whether fan parameters of the cooling tower at different rotating speeds meet preset fan operation conditions, and if not, giving a second alarm to staff; if yes, the debugging is completed.

The flue gas water lifting system is an existing flue gas water lifting system. The flue gas water lifting system can be, for example, a mixed flue gas water lifting system or a tubular water lifting device heat exchange flue gas water lifting system, and the like, and is preferably a tubular water lifting device heat exchange flue gas water lifting system.

Illustratively, the cooling tower may be, but is not limited to, a mechanical draft cooling tower. The cooling tower, which may also be referred to as, but is not limited to, a condensing tower.

Illustratively, the water lifter may be, but is not limited to, a fluoroplastic water lifter (fluoroplastic condenser). The water lifter may also be referred to as, but is not limited to, a condenser.

The circulating water pump may be, for example, but not limited to, a vertical circulating water pump or a horizontal circulating water pump.

Illustratively, the operations of opening/closing the respective intake, exhaust, and outlet gates in the embodiments of the present invention may be, but are not limited to, implemented by operating or controlling the corresponding valves, gates, or switches, etc. The valves, gates, switches, etc. may include but are not limited to electric control valves, electric control gates, electric control switches, etc., pneumatic valves, pneumatic gates, pneumatic switches, etc., or mechanical valves, mechanical gates, mechanical switches, etc. The operation or control of the corresponding valves, gates or switches, etc. can be realized by related systems, programs, software or algorithms according to corresponding control signals, etc., or can be realized manually. It should be noted that, the specific implementation manner of opening/closing each intake valve, exhaust valve, and outlet valve in the embodiments of the present invention may be determined by those skilled in the art according to actual situations, and the above description is merely exemplary and not limiting.

The method for debugging the flue gas water lifting system is implemented after all relevant equipment is installed, each equipment, instruments and electrical connection conditions of the flue gas water lifting system are determined to be normal, the installation and verification of the relevant thermal control system are completed (including but not limited to a remote monitoring system and an on-site PLC control system), a circulating water pump motor of the flue gas water lifting system and a fan motor of a cooling tower are subjected to single trial run, and opening and closing devices such as a manual valve, an electric valve and a pneumatic valve in the system are subjected to acceptance inspection, and the equipment such as the instruments and the instruments to be used are also inspected before debugging, so that the equipment is ensured to be intact. Before the method is executed, the operator needs to organize and check whether the related quality, environment, professional health of the staff, related safety measures and the like meet the corresponding requirements, and make a safe trip to the related staff for the quality, environment, professional health, related safety measures and the like. It should be noted that, the preparation work before the implementation of the method for debugging the flue gas water lifting system can be determined by a person skilled in the art according to the actual situation, and the above description is merely exemplary, and the invention is not limited thereto.

For example, when each device in the flue gas water lifting system is flushed, the relevant water quality sensor and the like can be set to detect the water quality parameters (such as turbidity, PH value, conductivity and the like) of the water flow when each device is flushed, and when the water quality in the flushing process reaches the preset flushing water quality standard (or when the preset flushing water quality standard is reached and the flushing water is observed to be transparent and free of impurities manually), the flushing can be immediately ended or the flushing can be ended after a period of time is continued. It should be noted that, the specific time for stopping flushing can be determined by those skilled in the art according to the actual situation, and the above description is only for example and not limiting.

In an alternative embodiment, further comprising:

Preferably, before the circulating water pump, the cooling tower and the connecting pipeline connecting the circulating water pump and the cooling tower are conducted, a filter screen can be installed on the pump suction side of the circulating water pump to filter out impurities with larger particles, so that the impurities with larger particles cannot be sucked in when the circulating water pump pumps and runs, the circulating water pump cannot be blocked or damaged due to the fact that the impurities with larger particles are sucked in when the circulating water pump runs, and the debugging of a smoke water lifting system and the operation of a subsequent smoke water lifting system can be normally carried out. Wherein the screen may be, but is not limited to, a screen with a 3mm pore size. The pump suction test of the circulating water pump can be further provided with a clamping device for fixing the filter screen, and the clamping device can be, but is not limited to, a clamping groove corresponding to the filter screen. It should be noted that, the specific implementation manner of installing the filter screen on the pump suction side of the circulating water pump can be determined by those skilled in the art according to the actual situation, and the above description is merely exemplary, and the present invention is not limited thereto.

The conduction is illustratively understood to be, but not limited to, that the circulating water pump is operated in a front-end mode so that water flow in the smoke water lifting system can circulate smoothly, and the circulation is that the water flow starts from the water pump, enters the water reservoir after passing through system equipment such as a cooling tower, a water lifting device and the like, and is extracted from the water reservoir by the circulating water pump. It should be noted that, for the understanding of the conduction and the specific path of the water flow circulation, the above description is merely exemplary and not limiting, and may be determined by those skilled in the art according to the practical situation.

Preferably, the water supplementing of the system can be realized through an additional water supplementing pump or a water supplementing pump and the like, so that the circulating water pump can be pre-flushed before running, the cleanliness of the circulating water pump is indirectly improved, and the normal running of the circulating water pump in the subsequent step is indirectly facilitated. It should be noted that, the specific implementation manner of the water replenishing system, the specific setting position and setting manner of the additional water replenishing pump or the water replenishing pump in the smoke water lifting system, etc. may be determined by those skilled in the art according to the actual situation, and the above description is merely for example, and the invention is not limited thereto.

The system is supplemented with water by conducting the circulating water pump, the cooling tower and the connecting pipeline connecting the circulating water pump and the cooling tower, so that water in the smoke water lifting system flows in advance, the smoke water lifting system can enter a corresponding working state more quickly in the subsequent step, the speed of relevant flushing operation in the subsequent step is improved, the accuracy of relevant parameter detection in the subsequent step is improved, and the debugging efficiency of the smoke water lifting system is indirectly improved.

In an alternative embodiment, as shown in fig. 2, the method for conducting the circulating water pump, the cooling tower and the connecting pipeline connecting the circulating water pump and the cooling tower to supplement water for the system comprises the following steps:

S201: opening a water inlet door, a water outlet door and an exhaust valve of the circulating water pump; closing the water inlet and return door of the cooling tower and opening the water outlet door of the sector; and opening an exhaust valve of the connecting pipeline.

S202: filling water into the circulating water pump, the connecting pipeline and the cooling tower, closing the exhaust valve of the circulating water pump when water flowing out of the exhaust valve of the circulating water pump is detected, and closing the exhaust valve of the connecting pipeline when water flowing out of the exhaust valve of the connecting pipeline is detected.

S203: and stopping filling water to complete water supplementing when the liquid level of the expansion water tank connected with the system reaches the preset normal liquid level.

The number of the circulating water pumps may be, but is not limited to, one or more, preferably 2. If the number of the circulating water pumps is plural, the connection mode may be, but not limited to, serial connection or parallel connection, and among the plural circulating water pumps, a part (other circulating water pumps are used as standby water pumps) may be started, or all of them may be started. It should be noted that, the specific arrangement of the circulating water pump can be determined by a person skilled in the art according to the actual situation, and the foregoing description is merely exemplary, and the present invention is not limited thereto.

Illustratively, the sector may be understood as, but is not limited to, the operating area of a cooling tower.

Illustratively, the outlet gate of the sector may be, but is not limited to, a bypass gate of the sector, where the outlet gate of the sector may be provided in, but is not limited to, each sector.

The exhaust valve of the connecting duct may be, for example, provided at one or more top positions of the connecting duct, preferably at the highest position of the connecting duct or at a turn at the top of the connecting duct. The specific number of exhaust valves of the connecting pipe can be one or more, but is not limited to. It should be noted that, the specific arrangement of the exhaust valve of the connecting pipe may be determined by a person skilled in the art according to the actual situation, and the foregoing description is merely exemplary, and is not meant to be limiting.

The detection of whether the water flows out from the exhaust valve of the circulating water pump can be realized by, but not limited to, manually observing whether the water flows out from the exhaust valve of the circulating water pump or arranging a water flow sensor at the exhaust valve of the circulating water pump to detect whether the water flows out from the exhaust valve. It should be noted that, for the specific implementation manner of detecting whether the water flows out from the exhaust valve of the circulating water pump, those skilled in the art may determine that the foregoing description is merely exemplary, and the present invention is not limited thereto.

The closing of the exhaust valve of the circulating water pump may be, but not limited to, manual closing when the operator observes that water flows out of the exhaust valve, or sending a corresponding control signal to a related system, program, etc. when the corresponding sensor detects that water flows out of the exhaust valve, so that the related system, program, etc. controls the corresponding exhaust valve to close. It should be noted that, for the specific implementation manner of closing the exhaust valve of the circulating water pump, it can be determined by a person skilled in the art according to the actual situation, and the foregoing description is merely exemplary, and the present invention is not limited thereto.

For example, the specific principle and implementation manner of closing the exhaust valve of the connecting pipe when the outflow of water from the exhaust valve of the connecting pipe is detected may refer to the above description of closing the exhaust valve of the circulating water pump when the outflow of water from the exhaust valve of the circulating water pump is detected, which is not repeated herein.

The expansion tank may be connected to, for example, but not limited to, the circulating water pump, preferably a water inlet valve connected to the circulating water pump. It should be noted that, the specific connection relation of the expansion tank can be determined by those skilled in the art according to the actual situation, and the above description is merely exemplary, and the present invention is not limited thereto.

Illustratively, detecting the level of the expansion tank may be accomplished by, but not limited to, a preset level gauge.

Illustratively, the normal level may be, but is not limited to, 1.3 meters to 1.7 meters, preferably 1.5 meters. It should be noted that, for the normal liquid level, it can be determined by those skilled in the art according to the actual situation, and the above description is only for example, and not limiting.

For example, when the liquid level of the expansion tank connected with the system reaches the preset normal liquid level, water filling is stopped to complete water filling, but the method is not limited to sending a control signal corresponding to stopping water filling operation to a related system, a program, software and the like when the liquid level meter detects that the liquid level of the expansion tank reaches the preset normal liquid level, so that the related system, the program, the software and the like control the circulating water pump or the water filling pump to temporarily stop working to stop water filling. It should be noted that, for the specific implementation of step S203, it can be determined by those skilled in the art according to the actual situation, and the above description is merely exemplary, and the present invention is not limited thereto.

By opening the water inlet valve, the water outlet valve and the exhaust valve of the circulating water pump, the circulating water pump can smoothly pass water in the subsequent steps, and the circulating water pump cannot be blocked or have other faults because the redundant gas cannot be discharged; opening a water outlet door of the sector by closing a water inlet and return door of the cooling tower; the exhaust valve of the connecting pipeline is opened, so that unnecessary water flow loss in the flue gas water lifting system caused by overflow of water in the cooling tower from the water inlet and return door in the subsequent step can be avoided, the water filling efficiency is improved, the sector of the cooling tower and the connecting pipeline are smooth, water can be smoothly introduced into the sector and the connecting pipeline in the subsequent step, and redundant gas can be discharged to avoid blockage.

Through carrying out water filling to circulating water pump, connecting tube and cooling tower, detect when circulating water pump's exhaust valve has water to flow out the exhaust valve of closing circulating water pump, detect when connecting tube's exhaust valve has water to flow out the exhaust valve of closing connecting tube can seal the exhaust valve fast after circulating water pump and connecting tube's unnecessary gas discharge to make rivers can not overflow from the exhaust valve and cause unnecessary rivers loss, improve water filling efficiency.

When the liquid level of the expansion water tank connected with the system reaches the preset normal liquid level, water filling is stopped to complete water filling, so that the water filling amount in the flue gas water lifting system is not excessive, and faults such as overload and the like caused by excessive water filling of the flue gas water lifting system are avoided.

In an optional embodiment, the starting the circulating water pump, controlling the water pump flow of the circulating water pump based on the motor parameter when the circulating water pump is running, includes:

Preferably, before starting the circulating water pump, the circulating water pump can be checked whether the water inlet door of the circulating water pump is opened or not, the exhaust valve is closed or not, the circulating water pump can be started in advance, and the water outlet door of the circulating water pump is started after the water pump operates for a period of time, so that the circulating water pump can be worn in before operation, and the circulating water pump can be in a better working condition during subsequent operation. It should be noted that, the specific implementation manner of the operations such as checking and running-in before starting the circulating water pump can be determined by those skilled in the art according to the actual situation, and the above description is merely exemplary, and the present invention is not limited thereto.

Preferably, when the circulating water pump is started, in order to prevent the system pipeline from being broken down due to water impact, the opening degree of a water pump valve or a switch (which can be but not limited to an outlet electric door) of the water outlet of the circulating water pump can be set to 15 degrees to limit the water flow pumped by the circulating water pump, the relevant exhaust valve is re-opened to further exhaust, and the relevant exhaust valve is re-closed after the exhaust is finished, so that the air is further exhausted, and the probability of the system breaking down due to air resistance is further reduced. It should be noted that, for the control of the preliminary operation of the circulating water pump, those skilled in the art can determine the control according to the actual situation, and the above description is only for example, and the invention is not limited thereto.

The motor parameters can include, but are not limited to, parameters such as the running voltage, running current, motor wind temperature, current running power and the like of the circulating water pump motor, and the circulating water pump running current can be obtained directly according to the motor parameters because the parameters comprise the circulating water pump running current.

The rated current of the circulating water pump can be determined by a person skilled in the art according to practical situations, and the embodiment of the invention is not limited thereto. For example, the rated current of the circulating water pump depends on the type and kind of the circulating water pump, and the like, and may be, but not limited to, 100A to 400A, preferably 245.6A, 254.6A, 264.5A, 354.6A, or the like.

Illustratively, the water pump valve may be, but is not limited to, an electrically controlled valve, a pneumatic valve, a mechanical valve, or the like.

The adjusting the water pump valve to control the water pump flow according to the circulating water pump running current and the preset circulating water pump rated current may be, but is not limited to, detecting and judging whether the circulating water pump running current is greater than the circulating water pump rated current at preset time intervals, if so, reducing the opening of the water pump valve to control the water pump flow. The operation of the water pump valve can be adjusted by manual mode or related software, program and system, etc. to control according to the related judgment condition. It should be noted that, for the specific implementation manner of adjusting the water pump valve to control the water pump flow according to the running current of the water pump and the preset rated current of the water pump, those skilled in the art may determine the water pump flow according to the actual situation, and the foregoing description is merely exemplary, and the invention is not limited thereto.

Through the steps, the running current of the circulating water pump can be accurately and real-timely detected, and the water pump valve is timely adjusted to control the water pump flow when the running current is excessive, so that the circulating water pump cannot fail due to overload running, and the normal running of the debugging process of the smoke water lifting system and the normal operation of the subsequent smoke water lifting system are facilitated.

In an alternative embodiment, as shown in fig. 3, the determining whether the motor parameter, the bearing parameter during operation of the circulating water pump, and the water pump environmental parameter meet the preset water pump operation conditions, if not, performing a first alarm to a worker, includes the following steps:

S301: and obtaining the running current of the circulating water pump and the wind temperature of the motor of the circulating water pump according to the motor parameters.

S302: and obtaining the bearing vibration value and the bearing temperature according to the bearing parameters.

S303: and obtaining the pressure of the circulating water pump and the leakage quantity of the circulating water pump according to the environmental parameters of the water pump.

S304: and obtaining a preset rated current of the circulating water pump, a rated motor wind temperature range, a rated bearing vibration value range, a rated bearing temperature range, a rated circulating water pump pressure range and a rated circulating water pump leakage range according to the water pump running conditions.

S305: judging whether the motor parameter, the bearing parameter and the water pump environment parameter meet preset water pump operation conditions according to the running current of the water pump, the wind temperature of the water pump motor, the bearing vibration value, the bearing temperature, the pressure of the water pump, the leakage amount of the water pump, the rated current of the water pump, the wind temperature range of the rated motor, the bearing vibration value range, the bearing temperature range, the pressure range of the water pump and the leakage amount range of the water pump, if not, carrying out a first alarm to staff.

The motor parameters comprise the running current of the circulating water pump and the wind temperature of the motor of the circulating water pump, so that the running current of the circulating water pump and the wind temperature of the motor of the circulating water pump can be obtained directly according to the motor parameters. The air temperature of the motor of the circulating water pump can be collected by a related temperature sensor and recorded by a related system, a program or software and the like.

Illustratively, the bearing parameters include, but are not limited to, bearing vibration values, bearing temperatures, bearing pressures, and the like, from which bearing vibration values and bearing temperatures can be derived directly as they include bearing vibration values and bearing temperatures. Wherein the bearing parameters may be collected by associated sensors and recorded by associated systems, programs or software, etc. For example, the bearing temperature may be collected by a related temperature sensor and recorded by a related system, program, software, or the like. The bearing vibration value can be acquired by a Guan Zhendong sensor and recorded by a related system, program or software, and the like, and can also be determined by measuring the gap voltage between the bearing vibration value and the bearing by a voltage sensor.

Illustratively, the water pump environmental parameters include, but are not limited to, a water pump pressure, a water pump leakage amount, a water pump quality, and the like, and since they include the water pump pressure and the water pump leakage amount, the water pump pressure and the water pump leakage amount can be obtained directly from the water pump environmental parameters. Wherein, the water pump environmental parameters can be collected by related sensors and recorded by related systems, programs or software, etc. For example, the circulating water pump leakage may be collected by a related liquid leakage sensor and recorded by a related system, program, software, or the like. The circulating water pump pressure can be collected by a related hydraulic sensor, a related air pressure sensor and the like and recorded by a related system, a program or software and the like.

It should be noted that, the specific acquisition modes and specific contents of the motor parameters, the bearing parameters and the water pump environment parameters can be determined by those skilled in the art according to practical situations, and the above description is only for example and not limiting.

The water pump operation conditions include a preset rated current of the water pump, a rated motor wind temperature range, a rated bearing vibration value range, a rated bearing temperature range, a rated water pump pressure range and a rated water pump leakage amount range, so that the preset rated current of the water pump, the rated motor wind temperature range, the rated bearing vibration value range, the rated bearing temperature range, the rated water pump pressure range and the rated water pump leakage amount range can be obtained directly according to the water pump operation conditions.

The specific implementation of the first alarm may be determined by those skilled in the art according to practical situations, and the embodiments of the present invention are not limited thereto. For example, the first alarm may be, but not limited to, sending a message such as "the running condition of the circulating water pump is abnormal, please shut down the circulating water pump in time for maintenance", or sounding a corresponding alarm sound, etc. to the staff.

Preferably, the water level of the expansion water tank can be continuously detected when the water pump is operated, and the valve opening of the circulating water pump is increased when the water level is lower than the preset minimum standard water level, so that the water flow in the smoke water lifting circulating system is stable and large enough, and the related flushing process of the subsequent step can be normally performed.

Preferably, whether the circulating water pump has abnormal sounds or not can be judged manually, and the water pump is overhauled when the water pump has abnormal sounds.

Through step S301 to step S305, granularity of relevant parameters of the water pump running condition can be finely detected and judged, so that whether the motor parameter, the bearing parameter and the water pump environment parameter meet preset water pump running conditions or not can be accurately judged, and further, workers can be accurately and rapidly warned when the water pump running condition is abnormal, so that the probability of timely processing the water pump in the abnormal running condition is improved, and further, further economic loss of a smoke water lifting system caused by further damage of the water pump can be effectively prevented.

In an alternative embodiment, the water pump operating conditions include:

The bearing vibration value is in the rated bearing vibration value range;

the bearing temperature is within the rated bearing temperature range;

The rated motor wind temperature range may be determined by one skilled in the art based on practical situations, and the embodiments of the present invention are not limited thereto. For example, the rated motor wind temperature range may be, but is not limited to, [20 ℃,100 ℃ or [35 ℃,80 ℃ or the like, depending on the model or type of the water pump motor, etc.

The nominal bearing vibration value range may be determined by one skilled in the art based on practical circumstances, and the embodiments of the present invention are not limited thereto. For example, the rated bearing vibration value range may be, but is not limited to, [10 μm,120 μm ] or [5 μm,80 μm ] or the like, depending on the type or kind of the circulating water pump or the like.

The rated water circulating pump pressure range may be determined by one skilled in the art according to practical situations, and the embodiment of the present invention is not limited thereto. For example, the rated circulating water pump pressure range may be, but is not limited to, [0.05MPa,0.20MPa ] or [0.07MPa,0.25MPa ] depending on the type or kind of the circulating water pump, etc.

The range of the leakage amount of the rated circulating water pump can be determined by a person skilled in the art according to practical situations, and the embodiment of the invention is not limited thereto. For example, the rated circulating water pump leakage amount range may be, but is not limited to, 0 to 100 drops/min or 0 to 30 drops/min, etc., depending on the type or kind of the circulating water pump, etc.

Above-mentioned water pump operation condition has further thinned the judgement granularity of judging whether water pump operation condition is normal to improved the judgement accuracy, and then help more accurately, report to the police to the staff when water pump operation condition exists unusually fast, in order to improve the water pump when operation condition is unusual, can obtain the probability of in time handling, and then can effectively prevent that the water pump from taking place further damage and causing the further economic loss of flue gas water lifting system.

In an alternative embodiment, further comprising:

If yes, a third alarm is given to the staff.

The water inlet door and the water outlet door of the circulating water pump are respectively provided with a filter screen, which can be but is not limited to a filter screen card connecting groove corresponding to the positions of the water inlet door and the water outlet door of the circulating water pump, wherein the filter screen can be but is not limited to a filter screen with a hole size of 3 mm. It should be noted that, the specific implementation manner of setting the filter screen on the water inlet gate and the water outlet gate of the circulating water pump respectively may be determined by those skilled in the art according to practical situations, and the above description is only for example, and the above description is not limiting.

Illustratively, the post-screen pressure may be collected by, but not limited to, a related pressure sensor or pressure transducer, etc., and recorded by a corresponding system, software, program, etc. It should be noted that, the specific manner of obtaining the pressure after the filter screen can be determined by a person skilled in the art according to the actual situation, and the above description is merely exemplary, and the invention is not limited thereto.

The standard post-filter-screen pressure value may be determined by one skilled in the art according to practical situations, and the embodiment of the present invention is not limited thereto. For example, the post-screen pressure gauge value may be, but is not limited to, 0.2MPa, 0.19MPa, 0.07MPa, 0.1MPa, etc.

The specific implementation of the third alarm may be determined by those skilled in the art according to practical situations, and the embodiments of the present invention are not limited thereto. For example, the third alarm may be, but not limited to, sending a message such as "the circulating water pump filter is too low in pressure, there may be a filter blockage, please check and clear" in time, or sound a corresponding alarm.

Preferably, the water quality in the smoke water lifting system can be detected in real time by a manual mode or a water quality detection sensor, when the water quality does not meet a preset water quality standard, the color of the water is obviously abnormal or more impurities exist in the water, the circulating water pump is stopped and the water in the smoke water lifting system is completely discharged, and then the circulating water pump is restarted to pump clean water so as to fill the smoke water lifting system again, wherein the water flowing in the smoke water lifting system can be but is not limited to desalted water. Wherein the water quality criteria include, but are not limited to, turbidity criteria, conductivity criteria, PH criteria, and the like. It should be noted that the preset water quality standard may be determined by those skilled in the art according to practical situations, and the embodiment of the present invention is not limited thereto. It should be noted that, the specific implementation manner of detecting the water quality and changing the water can be determined by those skilled in the art according to the actual situation, and the above description is only for example, and the invention is not limited thereto.

Through the steps, the impurities with larger particles can be effectively filtered, the water quality is effectively detected to prevent related faults caused by blockage of the circulating water pump, and the water quality is effectively detected to prevent the damage of the sewage with substandard water quality to the related equipment of the smoke water lifting caused by corrosion or blockage and the like, so that the probability of the fault occurrence of the smoke water lifting system is more favorably reduced, the smoke water lifting system is favorably operated under a better working condition, and the debugging efficiency of the smoke water lifting system and the operation efficiency of the smoke water lifting system are improved.

In an alternative embodiment, said isolating said set of cooling tower sectors from said water lifter comprises:

and shorting a water inlet pipeline of the water lifter.

The specific arrangement positions, arrangement numbers and the like of the inlet valve, the outlet valve and the exhaust valve of the sector can be determined by a person skilled in the art according to practical situations, and the embodiment of the invention is not limited thereto.

Illustratively, the shorting the water inlet pipe of the water lifter may be, but not limited to, shorting the water inlet pipe of the water lifter to the water outlet pipe of the water lifter or the reservoir through a corresponding shorting pipe, so that the water lifter is bypassed. It should be noted that, for the specific implementation manner of shorting the water inlet pipe of the water lifter, it can be determined by those skilled in the art according to practical situations, and the above description is merely exemplary, and the invention is not limited thereto.

For example, after the water inlet door, the water outlet door and the exhaust valve of the sector are closed, related auxiliary blocking plates or auxiliary flanges and the like can be arranged near the water inlet door, the water outlet door and the exhaust valve of the sector, so that the sealing performance in isolating the sector can be enhanced.

Illustratively, the removing the isolation of the sector group may be, but is not limited to, opening an intake valve, an outlet valve and an exhaust valve of the sector, and correspondingly removing an associated auxiliary blocking plate or an auxiliary flange, etc. It should be noted that, for the specific implementation manner of the isolation of the sector group, the foregoing description is merely exemplary and is not limited thereto, and may be determined by those skilled in the art according to the actual situation.

Illustratively, the removing the isolation of the water lifter may be, but is not limited to, removing a short circuit of a water inlet pipe of the water lifter, etc. It should be noted that, the specific implementation manner of releasing the isolation of the water lifter can be determined by those skilled in the art according to the actual situation, and the above description is merely exemplary, and the present invention is not limited thereto.

Through the steps, the strength and isolation comprehensiveness of isolating the sector group of the cooling tower and the water lifter can be improved, water flow is prevented from entering the sector group of the cooling tower and the water lifter, flushing of the connecting pipeline and the cooling triangle of the cooling tower by concentrated water flow is facilitated, the flushing strength of the connecting pipeline and the cooling triangle of the cooling tower is improved, and dirt of other equipment is prevented from flowing into the connecting pipeline and the cooling triangle of the cooling tower in the flushing process effectively.

In an alternative embodiment, the shorting the outlet of the cooling delta of the cooling tower includes:

Illustratively, the shorting the water inlet and return loop of the lower header of the outlet of the cooling triangle may be, but is not limited to, shorting the water inlet and return loop of the lower header of the outlet of the cooling triangle to the interface of the shorting pipe of the water inlet pipe or the water outlet pipe of the water lifter, so that water can flow to the water inlet and return loop of the lower header of the outlet of the cooling triangle, thereby performing cyclic flushing on the lower header of the cooling triangle and the water inlet and return loop thereof.

Through the steps, more water flows can flow to the cooling triangle of the cooling tower, so that the flushing force on each device in the cooling triangle is enhanced, the cleanliness of each device in the flushed cooling triangle is improved, and the debugging efficiency of the smoke water lifting system is improved indirectly.

In an alternative embodiment, further comprising:

Illustratively, the opening of the emergency drain line of the system may be, but is not limited to, opening an associated switch, valve or gate of the emergency drain line, etc. It should be noted that, for the specific implementation of the emergency sewer pipe for opening the system, it can be determined by those skilled in the art according to the actual situation, and the above description is only for example, and the present invention is not limited thereto.

Preferably, after flushing the connecting pipe and the cooling triangle of the cooling tower, the expansion tank can also be cleaned manually to remove scale or other impurities in the expansion tank, so that the expansion tank is not blocked.

Through the steps, the emergency drainage pipeline can be flushed, so that the emergency drainage pipeline is clean, blockage caused by excessive dirt, impurities and the like is avoided, and accordingly water can be smoothly discharged through the emergency drainage pipeline when the subsequent flue gas water lifting system needs emergency drainage in operation, the flue gas water lifting system is protected, and the probability of faults or damages of the flue gas water lifting system in emergency is reduced.

In an alternative embodiment, as shown in fig. 4, the step of opening one target sector of the sector group and closing the other sectors includes the following steps:

S401: and closing the water inlet door, the exhaust valve and the water outlet door of the other sectors.

S402: opening a water inlet valve and an exhaust valve of the target sector, closing a water outlet valve of the target sector, and closing the exhaust valve of the target sector when water flowing out of the exhaust valve of the target sector is detected, so that water flow can fill the target sector.

S403: and opening an outlet door of the target sector so that the target sector can be flushed.

For example, the related principle of closing the exhaust valve of the target sector when the exhaust valve of the target sector is detected to have water flowing out may refer to the description of closing the exhaust valve of the circulating water pump when the exhaust valve of the circulating water pump is detected to have water flowing out in the embodiment of the present invention, which is not repeated herein.

By way of example, the outlet gate of the sector may be disposed at, but not limited to, the bottom of the sector.

Through the steps, the target sector can be filled with water before being washed, so that dirt, impurities and the like in part of the target sector can be dissolved in advance, and the water flow rate when the target sector is washed can be remarkably improved. Therefore, the steps can obviously improve the flushing force and the flushing efficiency of the target sector, so that the flushed target sector is cleaner, and the normal operation of the cooling tower sector during the operation of the subsequent flue gas water lifting system is more facilitated.

In an alternative embodiment, the closing the target sector includes:

Illustratively, a plurality of sectors in a cooling tower are connected in parallel to a cooling tower header.

Through the steps, all relevant passages of the target sector can be in a closed state, the probability that water flow cannot enter the target sector is improved, the closing effect on the target sector is enhanced, the water flow can intensively wash other sectors, and the washing force and the washing efficiency on the other sectors are indirectly improved.

In an alternative embodiment, the sequentially filling the plurality of riser pipes in the riser includes:

Preferably, before the water flow can enter the water lifter, the inlet and the outlet of the cooling tower can be short-circuited, so that the water flow can directly reach the water lifter, the water flow does not pass through the cooling tower any more and takes time, and the speed of flushing the water lifter is indirectly increased.

Preferably, the water lifter comprises a preset heat exchanger and related cooling pipelines, wherein the related pipelines in the heat exchanger and the cooling pipelines are connected with a cooling tower, and water flowing out of the cooling tower can enter the related pipelines and the cooling pipelines of the heat exchanger respectively. Wherein the water flowing in the relevant pipes of the heat exchanger is used for directly cooling the flue gas, and the water flowing in the cooling pipes is used for cooling the water in the relevant pipes of the heat exchanger. The associated tubes of the heat exchanger are disposed immediately adjacent to the corresponding flue and the cooling tubes are disposed immediately adjacent to the corresponding associated tubes of the heat exchanger. It should be noted that, the specific structure of the water lifter can be determined by those skilled in the art according to the actual situation, and the above description is merely exemplary, and the present invention is not limited thereto.

Illustratively, the water lifter pipes include, but are not limited to, water pipes of heat exchangers in the water lifter, and other water pipes in the water lifter, and the like. Correspondingly, the water lifter pipeline where the inlet of the water lifter is located includes, but is not limited to, a water lifter pipeline where the inlet of the heat exchanger is located, a water lifter pipeline where other water lifter inlets are located, and the like. It should be noted that, the specific implementation manner of selecting the water lifter pipe where the inlet of the water lifter is located as the target water lifter pipe may be determined by a person skilled in the art according to practical situations, and the above description is merely exemplary, and the above description is not limiting.

For example, the specific principle of closing the exhaust valve of the target water lifter pipe when the exhaust valve of the target water lifter pipe is detected to flow out may refer to the description of closing the exhaust valve of the circulating water pump when the exhaust valve of the circulating water pump is detected to flow out in the embodiment of the present invention, which is not repeated herein.

Through the steps, the water can be filled into the water lifter pipelines in sequence, so that the water filling speed of the water lifter is improved, and the gas in each water lifter pipeline can be exhausted, so that the water lifter cannot be blocked in the water filling and subsequent flushing processes, and the subsequent flushing speed of the water lifter related pipelines is indirectly improved. And the water flow for flushing the water lifter pipeline in the subsequent step can be obviously improved, so that the flushing force and the flushing efficiency for flushing the water lifter pipeline are improved, the flushed water lifter is cleaner, and the normal operation of the water lifter in the subsequent smoke water lifting operation is facilitated.

In an alternative embodiment, the opening the outlet door of the water lifter includes:

Exemplary water lifter pipes where the outlet of the water lifter is located include, but are not limited to, water lifter pipes where the outlet of a heat exchanger in the water lifter is located, and water lifter pipes where the outlet of other water lifter is located, and the like. It should be noted that, the specific implementation manner of the water outlet door of the water lifter pipe where the outlet of the water lifter is opened may be determined by a person skilled in the art according to the actual situation, and the above description is merely exemplary, and the present invention is not limited thereto.

Wherein, other water filling pipes, water replenishing pipes and the like of the flue gas water lifting system are also washed along the way in the process of washing the circulating water pump, the cooling tower and the water lifting device.

Through the steps, all water outlet doors of the water lifter can be fully opened, so that the comprehensiveness of flushing the water lifter is indirectly improved, and the flushed water lifter is cleaner and suitable for use.

In an alternative embodiment, as shown in fig. 5, the determining whether the fan parameters of the cooling tower at different rotation speeds meet the preset fan operation conditions respectively, if not, performs a second alarm to the staff, includes the following steps:

s501: and obtaining the running current of the fan, the rotating direction of the fan and the vibration value of the fan according to the fan parameters.

S502: and obtaining preset rated current, rated fan rotation direction and rated fan vibration value ranges of the fan under different rotation speeds according to the fan operation conditions.

S503: judging whether the fan parameters of the cooling tower at different rotating speeds meet preset fan operation conditions according to the fan operation current, the fan rotation direction, the fan vibration value, the fan rated current, the rated fan rotation direction and the rated fan vibration value range, and if not, giving a second alarm to staff.

Illustratively, the fan parameters include, but are not limited to, fan operating current of the cooling tower, fan rotational direction, fan vibration value, fan temperature, etc., so the fan operating current, fan rotational direction, and fan vibration value can be derived directly from the fan parameters. Wherein the fan operating current can be obtained by, but not limited to, a related ammeter or a current sensor, and the like and recorded by a related system, program or software, and the like. The fan rotation direction can be obtained from related running records, running logs or running state files of corresponding systems, software or programs. The vibration value of the fan can be acquired by a Guan Zhendong sensor and recorded by a related system, a program or software and the like, and can also be determined by measuring the gap voltage between the fan and the voltage sensor.

It should be noted that, the specific acquisition mode and specific content of the fan parameter of the cooling tower can be determined by those skilled in the art according to the practical situation, and the foregoing description is merely exemplary, and the invention is not limited thereto.

The fan operation conditions include preset fan rated current, rated fan rotation direction and rated fan vibration value ranges under different rotation speeds, so that the preset fan rated current, rated fan rotation direction and rated fan vibration value ranges under different rotation speeds can be obtained directly according to the fan operation conditions. The specific rotation speed values of the different rotation speeds may be determined by those skilled in the art according to practical situations, and the embodiment of the present invention is not limited thereto, for example, the specific rotation speed values of the different rotation speeds may include, but are not limited to, 25% of the full load rotation speed, 50% of the full load rotation speed, 75% of the full load rotation speed, 100% of the full load rotation speed, and the like.

The number of cooling towers may be, for example, but not limited to, one or more, preferably 6.

The specific implementation of the second alarm may be determined by those skilled in the art according to practical situations, and the embodiments of the present invention are not limited thereto. For example, the second alarm may be, but not limited to, sending a message such as "there is an abnormality in the operation condition of the cooling tower fan," requesting to shut down the corresponding cooling tower for maintenance in time, or sounding a corresponding alarm sound, etc. to the staff.

Preferably, whether the cooling tower has abnormal sounds or not can be judged manually, and the cooling tower is overhauled when the cooling tower has abnormal sounds.

Through step S501 to step S503, granularity of relevant parameters of the fan operation condition of the cooling tower can be finely detected and judged, so that whether the fan parameters meet preset fan operation conditions can be accurately judged, and further, the fan operation condition is accurately and rapidly alarmed to a worker when abnormality exists, so that probability of timely treatment of the fan in case of abnormality of the operation condition is improved, and further, further economic loss of a flue gas water lifting system caused by further damage of the cooling tower can be effectively prevented.

In an alternative embodiment, the fan operating conditions include:

the fan vibration value is in the rated fan vibration value range.

The rated current of the fan can be determined by a person skilled in the art according to practical situations, and the embodiment of the invention is not limited thereto. For example, the fan rated current may be, but is not limited to, 2A to 300A, depending on the type or kind of cooling tower fan, etc.

The nominal fan rotation direction may be determined by one skilled in the art according to practical situations, and the embodiment of the present invention is not limited thereto. For example, the nominal fan rotation direction may be, but is not limited to, clockwise rotation or counter-clockwise rotation.

The nominal fan vibration value range may be determined by one skilled in the art according to practical situations, and the embodiment of the present invention is not limited thereto. For example, the rated fan vibration value range may be, but is not limited to, [10 μm,300 μm ] or [5 μm,150 μm ] or the like, depending on the type or kind of cooling tower fan or the like.

Above-mentioned fan running condition has further thinned the judgement granularity of judging whether fan running condition is normal to improved the judgement accuracy, and then help more accurately, report to the police to the staff when fan running condition exists unusually fast, in order to improve the fan when running condition is unusual, can obtain the probability of in time handling, and then can effectively prevent that the fan from taking place further damage and causing the further economic loss of flue gas water lifting system.

In an alternative embodiment, further comprising:

By way of example, the water quality of the circulating water pump, the connecting pipe, the cooling tower, the water lifter and the water reservoir may be detected by, but not limited to, providing corresponding water quality sensors. Wherein the water quality sensor includes but is not limited to a turbidity sensor, a PH sensor, a conductivity sensor and the like. Correspondingly, specific indicators of the detected water quality include, but are not limited to, turbidity, pH, conductivity, etc. of the water. Correspondingly, the water quality standards include, but are not limited to, preset turbidity standards, PH values, conductivity standards and the like. The specific type of the water quality sensor, the specific index of the water quality detection, the specific index of the water quality standard, the specific preset value thereof, and the like can be determined by those skilled in the art according to the actual situation, and the above description is merely exemplary and not limiting.

The specific implementation of the fourth alarm may be determined by those skilled in the art according to practical situations, which is not limited by the embodiment of the present invention. For example, the fourth alarm may be, but not limited to, sending a message such as "the water quality of the flue gas water lifting system does not reach the standard, please process in time", or sounding a corresponding alarm sound, etc. to the staff.

Through the steps, the water quality of all equipment, pipelines and the like in the smoke water lifting system can be comprehensively and accurately monitored, and when the water quality does not reach the standard, the alarm is given out timely, so that the workers stop the smoke water lifting system and change water timely, the faults caused by corrosion or blockage of relevant equipment, pipelines and the like of the smoke water lifting system by sewage are prevented, and the smoke water lifting system can operate under normal working conditions in the debugging process and during subsequent operation.

In an alternative embodiment, the preset water quality criteria include:

the PH value of the water is in a preset PH value standard range;

the conductivity of the water is within a preset conductivity standard range.

The turbidity standard value can be determined by one skilled in the art according to practical situations, and the embodiment of the present invention is not limited thereto. For example, the turbidity standard value may be, but is not limited to, 0.1NTU to 1NTU, and the like.

The PH standard range may be determined by one skilled in the art according to practical situations, and the embodiments of the present invention are not limited thereto. For example, the pH criteria may be, but is not limited to, [7,9] or [6.5,8], etc.

Illustratively, the conductivity standard range may be determined by one skilled in the art according to actual circumstances, and the embodiment of the present invention is not limited thereto. For example, the conductivity standard range may be, but is not limited to, [0.5uS/cm,500uS/cm ] or [50uS/cm,1000uS/cm ] or the like.

The water quality standard further refines the judging granularity for judging whether the water quality in the flue gas water lifting system is normal or not, so that the judging accuracy is improved, and the alarm is further more accurately and quickly given to staff when the water quality is abnormal, so that the probability of timely treatment can be obtained when the water quality in the system is abnormal, and the occurrence of the condition that related equipment or pipelines are corroded or blocked by sewage to cause the damage of the flue gas water lifting system can be effectively prevented.

In an alternative embodiment, further comprising:

Illustratively, the expansion tank level may be detected by, but not limited to, a preset level gauge or level sensor, etc., and recorded by a corresponding system, software or program, etc.

The liquid level standard range can be determined by one skilled in the art according to practical situations, and the embodiment of the invention is not limited thereto. For example, the liquid level criteria range may be, but is not limited to [1.3 meters, 1.7 meters ].

For example, increasing or decreasing the water pump flow rate of the circulating water pump may be achieved by, but not limited to, sending a control signal corresponding to an operation of increasing/decreasing the valve opening of the circulating water pump to a related system, program, software, etc., such that the related system, program, software, etc., controls the opening of the valve of the circulating water pump to increase/decrease based on the corresponding control signal. It should be noted that, the specific implementation manner of increasing or decreasing the water pump flow of the circulating water pump can be determined by those skilled in the art according to the actual situation, and the foregoing description is merely exemplary, and the present invention is not limited thereto.

Through the steps, the water flow in the smoke water lifting system can be accurately judged based on the liquid level of the expansion water tank, and the smoke water lifting system is not overloaded and damaged due to the fact that the water flow is too large on the basis of meeting basic debugging requirements and running requirements, so that the water flow of the system can be timely increased when the water flow is too small and the water flow of the system can be timely reduced when the water flow is too large, the water flow in the smoke water lifting system can be enabled not to be too large on the basis of meeting basic debugging requirements and running requirements, the smoke water lifting system is not overloaded and damaged, the smoke water lifting system can be operated under normal working conditions, and the debugging efficiency of the smoke water lifting system and the working efficiency during later-period operation are improved.

In a preferred embodiment, further comprising:

after the flue gas water lifting system is debugged, the flue gas water lifting system is put into operation:

And opening and conducting the smoke water lifting system to enable water in the smoke water lifting system to normally flow and enable all equipment, components and the like in the smoke water lifting system to enter a working state.

And adjusting the starting quantity of sectors of the mechanical ventilation cooling tower and the output of a cooling fan (the rotating speed of the cooling fan) based on the operating parameters such as the inlet and outlet water temperature of the mechanical ventilation cooling tower.

For filling water and draining water in a sector, an operator needs to assist in operation on site, faults such as large-area overheating or freezing of the sector radiator caused by valve blocking and the like are prevented, and the problems of water leakage and the like caused by poor sealing of the related sector can be timely found and repaired.

After the flue gas water lifting circulating water system is put into operation normally, the relevant parameters of the flue gas water lifting system are adjusted through relevant programs, software or systems and the like based on the relevant system operation rule requirements.

It should be noted that, the specific implementation manner of the above-mentioned operation steps may be determined by those skilled in the art according to actual situations, and the embodiment of the present invention is not limited thereto.

Based on the same principle, the embodiment of the invention discloses a flue gas water lifting system debugging device 600, as shown in fig. 6, the flue gas water lifting system debugging device 600 comprises:

The circulating water pump test running module 601 is configured to start the circulating water pump, control a water pump flow of the circulating water pump based on a motor parameter during operation of the circulating water pump, determine whether the motor parameter, a bearing parameter during operation of the circulating water pump and a water pump environmental parameter meet preset water pump operation conditions, and if not, perform a first alarm to a worker;

The connection pipeline flushing module 602 is configured to isolate a sector group of the cooling tower from the water lifter and short-circuit an outlet of a cooling triangle of the cooling tower if the sector group of the cooling tower is in the water tank, so that water flow pumped by the circulating water pump can flush a connection pipeline and the cooling triangle which are connected with the circulating water pump and the cooling tower;

a cooling tower sector flushing module 603 for de-isolating the sector group to enable the water flow to enter the sector group; repeatedly executing the steps of starting one target sector of the sector group and closing other sectors so that the water flow can independently flush the target sector until the target sector is flushed, closing the target sector, and reselecting one unselected other sector as the target sector until all sectors are flushed;

A water lifter flushing module 604 for de-isolating the water lifter to enable the water flow to enter the water lifter; closing a water outlet door of the water lifter so as to fill water in a plurality of water lifter pipelines in the water lifter in sequence; opening a water outlet door of the water lifter so that water in a plurality of water lifter pipelines can flow to finish flushing the water lifter;

The cooling tower test operation module 605 is configured to start the cooling tower, respectively determine whether fan parameters of the cooling tower at different rotation speeds meet preset fan operation conditions, and if not, perform a second alarm to a worker; if yes, the debugging is completed.

In an alternative embodiment, the device further comprises a water supplementing module for:

In an alternative embodiment, the water replenishing module is configured to:

In an alternative embodiment, the circulating water pump test-run module 601 is configured to:

In an alternative embodiment, the water pump operating conditions include:

The bearing vibration value is in the rated bearing vibration value range;

the bearing temperature is within the rated bearing temperature range;

In an alternative embodiment, the filter further comprises a water pump filter screen setting module for:

Correspondingly, the device also comprises a filter screen pressure detection module for:

Before judging whether the motor parameter, the bearing parameter and the water pump environment parameter meet preset water pump operation conditions or not,

If yes, a third alarm is given to the staff.

In an alternative embodiment, the connection pipe flushing module 602 is configured to:

and shorting a water inlet pipeline of the water lifter.

In an alternative embodiment, the system further comprises an emergency drain flush module for:

In an alternative embodiment, the cooling tower sector flushing module 603 is configured to:

In an alternative embodiment, the water lifter flushing module 604 is configured to:

In an alternative embodiment, the cooling tower commissioning module 605 is configured to:

In an alternative embodiment, the fan operating conditions include:

the fan vibration value is in the rated fan vibration value range.

In an alternative embodiment, the water quality detection system further comprises a water quality detection module for:

In an alternative embodiment, the preset water quality criteria include:

the PH value of the water is in a preset PH value standard range;

the conductivity of the water is within a preset conductivity standard range.

In an alternative embodiment, the water level detection module is further configured to:

Since the principle of the smoke water lifting system debugging device 600 for solving the problems is similar to the above method, the implementation of the smoke water lifting system debugging device 600 can be referred to the implementation of the above method, and the description thereof is omitted herein.

The system, apparatus, module or unit set forth in the above embodiments may be implemented in particular by a computer chip or entity, or by a product having a certain function. A typical implementation device is a computer device, which may be, for example, a personal computer, a laptop computer, a cellular telephone, a camera phone, a smart phone, a personal digital assistant, a media player, a navigation device, an email device, a game console, a tablet computer, a wearable device, or a combination of any of these devices.

In a typical example the computer apparatus comprises in particular a memory, a processor and a computer program stored on the memory and executable on the processor, said processor implementing the method as described above when said program is executed.

Referring now to FIG. 7, there is illustrated a schematic diagram of a computer device 700 suitable for use in implementing embodiments of the present application.

As shown in fig. 7, the computer apparatus 700 includes a Central Processing Unit (CPU) 701, which can perform various appropriate works and processes according to a program stored in a Read Only Memory (ROM) 702 or a program loaded from a storage section 708 into a Random Access Memory (RAM) 703. In the RAM703, various programs and data required for the operation of the system 700 are also stored. The CPU701, ROM702, and RAM703 are connected to each other through a bus 704. An input/output (I/O) interface 705 is also connected to bus 704.

The following components are connected to the I/O interface 705: an input section 706 including a keyboard, a mouse, and the like; an output portion 707 including a Cathode Ray Tube (CRT), a liquid crystal feedback device (LCD), and the like, and a speaker, and the like; a storage section 708 including a hard disk or the like; and a communication section 709 including a network interface card such as a LAN card, a modem, or the like. The communication section 709 performs communication processing via a network such as the internet. The drive 710 is also connected to the I/O interface 705 as needed. A removable medium 711 such as a magnetic disk, an optical disk, a magneto-optical disk, a semiconductor memory, or the like is mounted on the drive 710 as needed, so that a computer program read therefrom is mounted as needed as the storage section 708.

In particular, according to embodiments of the present invention, the processes described above with reference to flowcharts may be implemented as computer software programs. For example, embodiments of the present invention include a computer program product comprising a computer program tangibly embodied on a machine-readable medium, the computer program comprising program code for performing the method shown in the flowchart. In such an embodiment, the computer program may be downloaded and installed from a network via the communication portion 709, and/or installed from the removable medium 711.

Computer readable media, including both non-transitory and non-transitory, removable and non-removable media, may implement information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of storage media for a computer include, but are not limited to, phase change memory (PRAM), static Random Access Memory (SRAM), dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), read Only Memory (ROM), electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices, or any other non-transmission medium, which can be used to store information that can be accessed by a computing device. Computer-readable media, as defined herein, does not include transitory computer-readable media (transmission media), such as modulated data signals and carrier waves.

For convenience of description, the above devices are described as being functionally divided into various units, respectively. Of course, the functions of each element may be implemented in the same piece or pieces of software and/or hardware when implementing the present application.

The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.

These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.

These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.

It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article or apparatus that comprises the element.

It will be appreciated by those skilled in the art that embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.

The application may be described in the general context of computer-executable instructions, such as program modules, being executed by a computer. Generally, program modules include routines, programs, objects, components, data structures, etc. that perform particular tasks or implement particular abstract data types. The application may also be practiced in distributed computing environments where tasks are performed by remote processing devices that are linked through a communications network. In a distributed computing environment, program modules may be located in both local and remote computer storage media including memory storage devices.

In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments. In particular, for system embodiments, since they are substantially similar to method embodiments, the description is relatively simple, as relevant to see a section of the description of method embodiments.

The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and variations of the present application will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the application are to be included in the scope of the claims of the present application.

Claims

1. A method for debugging a flue gas water lifting system, the system comprising a circulating water pump, a cooling tower connected with a pipeline of the circulating water pump, a water lifter connected with the cooling tower and a water reservoir respectively connected with the circulating water pump and the pipeline of the cooling tower, the method comprising the steps of:

Starting the cooling tower, respectively judging whether fan parameters of the cooling tower at different rotating speeds meet preset fan operation conditions, and if not, giving a second alarm to staff; if yes, completing the debugging;

the shorting the outlet of the cooling triangle of the cooling tower comprises the following steps:

2. The method as recited in claim 1, further comprising:

3. The method of claim 2, wherein said turning on said circulating water pump, cooling tower, connecting piping connecting said circulating water pump and cooling tower, replenishing said system, comprises:

4. The method of claim 1, wherein the starting the circulating water pump, controlling a water pump flow rate of the circulating water pump based on a motor parameter when the circulating water pump is running, comprises:

5. The method according to claim 1, wherein the determining whether the motor parameter, the bearing parameter during operation of the circulating water pump, and the water pump environment parameter satisfy preset water pump operation conditions, if not, performing a first alarm to a worker, includes:

6. The method of claim 5, wherein the water pump operating conditions comprise:

The bearing vibration value is in the rated bearing vibration value range;

the bearing temperature is within the rated bearing temperature range;

7. The method as recited in claim 1, further comprising:

If yes, a third alarm is given to the staff.

8. The method of claim 1, wherein said isolating the sector group of the cooling tower from the water lifter comprises:

and shorting a water inlet pipeline of the water lifter.

9. The method as recited in claim 1, further comprising:

10. The method of claim 1, wherein said turning on one target sector and closing other sectors of said group of sectors comprises:

11. The method of claim 1, wherein the closing the target sector comprises:

12. The method of claim 1, wherein sequentially filling a plurality of the water extractor tubes of the water extractor comprises:

13. The method of claim 12, wherein said opening the outlet door of the water lifter comprises:

14. The method of claim 1, wherein the determining whether the fan parameters of the cooling tower at different rotational speeds meet the preset fan operation conditions, respectively, and if not, performing a second alarm to a worker, includes:

15. The method of claim 14, wherein the fan operating conditions comprise:

the fan vibration value is in the rated fan vibration value range.

16. The method as recited in claim 1, further comprising:

17. The method of claim 16, wherein the predetermined water quality criteria comprises:

the PH value of the water is in a preset PH value standard range;

the conductivity of the water is within a preset conductivity standard range.

18. The method as recited in claim 1, further comprising:

19. A flue gas water lifting system debugging device, the system includes circulating water pump, with circulating water pump pipe connection's cooling tower, with the water lift ware that the cooling tower is connected and respectively with circulating water pump with the cistern that the cooling tower pipe connection, its characterized in that, the device includes:

the cooling tower test operation module is used for starting the cooling tower, judging whether fan parameters of the cooling tower at different rotating speeds meet preset fan operation conditions or not respectively, and giving a second alarm to staff if the fan parameters of the cooling tower at different rotating speeds meet the preset fan operation conditions; if yes, completing the debugging;

20. A computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor implements the method of any of claims 1-18 when the program is executed by the processor.

21. A computer readable medium, on which a computer program is stored, characterized in that the program, when being executed by a processor, implements the method according to any one of claims 1-18.