CN115518406A

CN115518406A - Method and device for debugging flue gas water lifting system

Info

Publication number: CN115518406A
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: 2022-12-27
Anticipated expiration: 2042-08-11
Also published as: CN115518406B

Abstract

The invention provides a method and a device for debugging a flue gas water lifting system, which relate to the technical field of flue gas water lifting, and the method comprises the following steps: starting a circulating water pump, controlling the flow of the circulating water pump based on the motor parameters when the circulating water pump operates, judging whether preset water pump operation conditions are met, and if not, giving a first alarm to a worker; isolating the sector group of the cooling tower from the water lifter, and carrying out short circuit on the outlet of a cooling triangle of the cooling tower; removing the isolation of the sector group and repeatedly executing the step of sector flushing; the isolation of the water lifter is removed, the water outlet door of the water lifter is closed, and the water outlet door of the water lifter is opened after water is filled; starting the cooling tower, judging whether the operation condition meets the fan operation condition, and if not, giving a second alarm to the staff; and if so, completing the debugging. The invention can make the debugging of the flue gas water lifting system 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

Method and device for debugging flue gas water-lifting system

Technical Field

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

Background

At present, the flue gas water lifting technology is primarily applied to a large-scale thermal power generating set, and the technology is used for cooling, condensing and recovering condensed water of desulfurized saturated flue gas as raw water of boiler make-up water of the generating set and a process water source of a related desulfurization system, so that the external water make-up amount of the large-scale thermal power generating set is reduced, and the consumption of a natural water source is greatly reduced. At present, more and more large thermal generator sets 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, the flue gas water lifting system cannot be operated under a better working condition, and whether the flue gas water lifting system is abnormal or not cannot be effectively detected, so that the normal operation of the flue gas water lifting system is not facilitated, the working efficiency of the flue gas water lifting system is improved, and the normal operation of the thermal power generating unit corresponding to the flue gas water lifting system is not facilitated.

Disclosure of Invention

The invention aims to provide a debugging method of a flue gas water lifting system, which aims to solve the problem that a feasible debugging method aiming at the flue gas water lifting system is not formed, so that the normal operation of the flue gas water lifting system is not facilitated, and the working efficiency of the flue gas water lifting system is improved. The invention also aims to provide a debugging device of the flue gas water lifting system. It is a further object of this invention to provide such a computer apparatus. It is a further object of the invention to provide a readable medium.

In order to achieve the above object, an aspect of the present invention discloses a method for debugging a flue gas water lifting system, where the system includes a circulating water pump, a cooling tower connected to a pipeline of the circulating water pump, a water lifter connected to the cooling tower, and a reservoir connected to the circulating water pump and the cooling tower respectively, and the method includes:

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 when the circulating water pump operates and the water pump environment parameter meet a preset water pump operation condition, and if not, giving a first alarm to a worker;

if so, isolating the sector group of the cooling tower from the water lifter, and carrying out short connection on an outlet of a cooling triangle of the cooling tower so that water flow pumped out 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;

releasing the partition of the sector group to enable the water flow to enter the sector group; repeatedly starting a 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 other sectors which are not selected as the target sector until all sectors are flushed;

releasing the water lift from isolation to allow the water flow to enter the water lift; closing a water outlet door of the water lifter to sequentially fill a plurality of water lifter pipelines in the water lifter; opening a water outlet door of the water lifter to enable water in a plurality of water lifter pipelines to flow so as to complete flushing of the water lifter;

starting the cooling tower, respectively judging whether fan parameters of the cooling tower at different rotating speeds meet preset fan operating conditions, and if not, giving a second alarm to a worker; and if so, completing the debugging.

Optionally, further comprising:

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, whether the motor parameter, the bearing parameter when the circulating water pump operates and the water pump environment parameter meet the preset water pump operating condition is judged,

and conducting the circulating water pump, the cooling tower and a connecting pipeline for connecting the circulating water pump and the cooling tower, and supplementing water to the system.

Optionally, the connection pipeline that switches on circulating water pump, cooling tower, connection circulating water pump and cooling tower, to the system carries out the moisturizing, includes:

opening a water inlet valve, a water outlet valve and an exhaust valve of the circulating water pump; closing a water inlet and return door of the cooling tower, and opening a 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 an exhaust valve of the circulating water pump when detecting that water flows out of the exhaust valve of the circulating water pump, and closing the exhaust valve of the connecting pipeline when detecting that water flows out of the exhaust valve of the connecting pipeline;

and stopping filling water to finish water supplement when detecting that the liquid level of a preset expansion water tank connected with the system reaches a preset normal liquid level.

Optionally, the starting the water circulation pump, and controlling the water pump flow of the water circulation pump based on the motor parameter when the water circulation pump operates include:

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

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

Optionally, the judging step is that whether the motor parameter, the bearing parameter and the water pump environment parameter during the operation of the circulating water pump meet the preset water pump operation condition, and if not, a first alarm is given to a worker, including:

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

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

obtaining the pressure and the leakage quantity of the circulating water pump according to the environmental parameters of the water pump;

obtaining a preset rated current of the circulating water pump, a rated motor air 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 amount range according to the water pump operation conditions;

and judging whether the motor parameters, the bearing parameters and the water pump environment parameters during the operation of the circulating water pump meet preset water pump operation conditions or not according to the circulating water pump operation current, the circulating water pump motor air temperature, the bearing vibration value, the bearing temperature, the circulating water pump pressure, the circulating water pump leakage amount, the circulating water pump rated current, the rated motor air temperature range, the rated bearing vibration value range, the rated bearing temperature range, the rated circulating water pump pressure range and the rated circulating water pump leakage amount range, and if not, giving a first alarm to a worker.

Optionally, the water pump operating conditions include:

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

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

the bearing vibration value is within the range of the rated bearing vibration value;

the bearing temperature is within the nominal bearing temperature range;

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

and the leakage amount of the circulating water pump is within the leakage amount range of the rated circulating water pump.

Optionally, further comprising:

before the control of the water pump flow rate of the circulation water pump based on the motor parameter at the time of operation of the circulation water pump,

a water inlet door and a water outlet door of the circulating water pump are respectively provided with a filter screen;

correspondingly, before the step of judging whether the motor parameter, the bearing parameter when the circulating water pump operates and the water pump environment parameter meet the preset water pump operating condition, the method further comprises the following steps:

judging whether the back pressure of the filter screen is smaller than a preset back pressure standard value of the filter screen or not;

and if so, giving a third alarm to the staff.

Optionally, the isolating the sector group of the cooling tower from the water lift comprises:

closing a water inlet valve, a water outlet valve and an exhaust valve of the sector;

and (4) short-connecting a water inlet pipeline of the water lifter.

Optionally, the short-circuiting an outlet of a cooling triangle of the cooling tower includes:

and short-circuiting a water inlet and return ring pipe of the lower header of the outlet of the cooling triangle.

Optionally, further comprising:

after the outlet of the cooling triangle of the cooling tower is short-circuited so that the water flow pumped out by the circulating water pump can wash the connecting pipeline and the cooling triangle,

opening an emergency drain conduit of the system to enable a flow of water pumped by the circulating water pump to flush the emergency drain conduit.

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

closing the water inlet valve, the exhaust valve and the water outlet valve 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 detecting that water flows out of the exhaust valve of the target sector, so that the target sector can be filled with water flow;

opening a water outlet door of the target sector to enable the target sector to be flushed.

Optionally, the enclosing the target sector includes:

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

Optionally, the sequentially filling a plurality of water elevator pipelines in the water elevator includes:

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

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

and repeatedly opening a water inlet valve and a 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, so that the target water lifter pipeline can be filled with the water flow, 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 of the water outlet door of the water lifter comprises:

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

Optionally, respectively judging whether the fan parameters of the cooling tower at different rotation speeds meet preset fan operating conditions, if not, giving a second alarm to the staff, including:

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;

obtaining preset rated current of the fan, the rotation direction of the rated fan and the range of the vibration value of the rated fan at different rotation speeds according to the running conditions of the fan;

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

Optionally, the fan operating conditions include:

the fan running current is less than or equal to the fan rated current;

the rotation direction of the fan is consistent with that of the rated fan;

and the fan vibration value is within the range of the rated fan vibration value.

Optionally, further comprising:

and when the water quality of one or more of the circulating water pump, the connecting pipeline, the cooling tower, the water lifting device and the water storage tank is detected to be not in accordance with the preset water quality standard, a fourth alarm is given to a worker.

Optionally, the preset water quality standard includes:

the turbidity of the water is less 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, further comprising:

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

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

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

the water circulating pump commissioning module is used for starting the water circulating pump, controlling the water pump flow of the water circulating pump based on the motor parameter when the water circulating pump operates, judging whether the motor parameter, the bearing parameter when the water circulating pump operates and the water pump environment parameter meet a preset water pump operation condition, 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 carrying out short circuit on an outlet of a cooling triangle of the cooling tower if the sector group of the cooling tower is isolated from the water lifter, so that 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;

a cooling tower sector flush module for de-isolating the sector group to allow the water flow to enter the sector group; repeatedly starting a 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 other sectors which are not selected as the target sector until all sectors are flushed;

a water lift flush module for de-isolating the water lift to enable the flow of water to enter the water lift; closing a water outlet door of the water lifter to sequentially fill a plurality of water lifter pipelines in the water lifter; opening a water outlet door of the water lifter to enable water in a plurality of water lifter pipelines to flow so as to complete flushing of the water lifter;

the cooling tower commissioning module is used for starting the cooling tower, respectively judging whether fan parameters of the cooling tower at different rotating speeds meet preset fan operating conditions, and if not, giving a second alarm to a worker; and if so, completing the debugging.

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, wherein the processor implements the method when executing the program.

The invention also discloses a computer-readable medium, on which a computer program is stored which, when executed by a processor, implements a method as described above.

According to the debugging method and device for the flue gas water lifting system, 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, the water pump flow when the circulating water pump operates can be within the bearable range of the circulating water pump, and therefore the circulating water pump cannot break down due to overload when the circulating water pump operates; whether the motor parameters, the bearing parameters and the water pump environment parameters meet preset water pump operation conditions or not is judged, if not, a first alarm is given to an operator, whether the operation working condition of the water pump is abnormal or not can be accurately detected, and the alarm is given to the operator when the operation working condition of the water pump is abnormal so that the operator can timely stop the operation of the water pump and overhaul the water pump, and the probability of accidents and loss of a flue gas water lifting system caused by abnormal operation of the water pump is reduced. If so, the sector group of the cooling tower and the water lifter are isolated, and the outlet of the cooling triangle of the cooling tower is in short circuit, so that the water flow pumped by the circulating water pump can wash the connecting pipeline and the cooling triangle which are connected with the circulating water pump and the cooling tower, the connecting pipeline and the cooling triangle can be washed by concentrated water flow, and the connecting pipeline and the cooling triangle cannot be polluted by dirt of other equipment and devices in the washing process, so that the washing speed and the washing force of the connecting pipeline and the cooling triangle are improved, the cleanliness of the connecting pipeline and the cooling triangle after washing is effectively improved, the smoothness of the connecting pipeline and the cooling triangle is facilitated, and the debugging efficiency of the smoke water lifting system is indirectly improved. Allowing the water flow to enter the sector group by releasing the partition of the sector group; and repeatedly opening a 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 other unselected sectors as the target sector until all the sectors are flushed, so that each sector of the cooling tower can be independently flushed by concentrated water flow, and the current target sector cannot be polluted by dirt of other sectors, equipment and devices in the flushing process, thereby improving the flushing force of each sector, effectively improving the cleanliness of the flushed cooling tower sectors, facilitating the normal operation of the cooling tower sectors, and further indirectly improving the debugging efficiency of the flue gas water lifting system. Releasing the water lift to allow the water flow to enter the water lift; closing a water outlet door of the water lifter to fill a plurality of water lifter pipelines in the water lifter in sequence, so that the pipelines of the water lifter can be filled with water, thereby dissolving dirt of part of the water lifter pipelines in the water in advance, improving the water flow for flushing the water lifter in the subsequent steps and further improving the flushing force on the water lifter; the water outlet door of the water lifter is opened, so that water in the water lifter pipelines can flow to complete the washing of the water lifter, the water lifter can be quickly and thoroughly washed with strong washing force, the cleanliness of the washed water lifter is effectively improved, the normal operation and smoothness of the water lifter are facilitated, and the debugging efficiency of the smoke water lifting system is indirectly improved. Respectively judging whether fan parameters of the cooling tower at different rotating speeds meet preset fan operating conditions or not by starting the cooling tower, and if not, giving a second alarm to a worker; if yes, the debugging is completed, whether the operation working condition of the fan at different rotating speeds is abnormal or not can be accurately detected, and the alarm is given to workers when the operation working condition of the fan is abnormal, so that the workers can timely stop the operation of the fan and overhaul the fan, and the probability of accidents and loss of a flue gas 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 normal operation of the flue gas water lifting system and improving the working efficiency of the flue gas water lifting system, and further being beneficial to normal operation of the thermal power generating unit corresponding to the flue gas water lifting system.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

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

FIG. 2 is a schematic diagram illustrating an optional step of replenishing the flue gas water lift system according to an embodiment of the present invention;

FIG. 3 is a schematic diagram illustrating an optional step of determining whether a motor parameter, a bearing parameter, and a water pump environment parameter satisfy a preset water pump operating condition according to an embodiment of the present invention;

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

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

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

FIG. 7 illustrates a schematic diagram of a computer device suitable for use in implementing embodiments of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

The terms "first," "second," "8230," "8230," and the like, as used herein, are not intended to be limited to a specific meaning or sequence, nor are they intended to limit the invention, but only to distinguish one element from another or to distinguish one element from another element.

As used herein, the terms "comprising," "including," "having," "containing," and the like are open-ended terms that mean including, but not limited to.

As used herein, "and/or" includes any and all combinations of the described items.

It should be noted that, in the technical solution of the present invention, the acquisition, storage, use, processing, etc. of the data all meet the relevant regulations of the national laws and regulations.

The embodiment of the invention discloses a debugging method of a flue gas water lifting system, wherein 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, and 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 when the circulating water pump operates and the water pump environment parameter meet preset water pump operation conditions, and if not, giving a first alarm to a worker.

S102: if yes, isolating the sector group of the cooling tower and the water lifter, and performing short circuit on an outlet of a cooling triangle of the cooling tower so that water flow pumped out 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.

S103: releasing the partition of the sector group to enable the water flow to enter the sector group; and repeatedly opening a target sector of the sector group and closing other sectors so that the water flow can flush the target sector independently until the target sector is flushed, closing the target sector, and reselecting other sectors which are not selected as the target sector until all sectors are flushed.

S104: releasing the water lift from isolation to allow the water flow to enter the water lift; closing a water outlet door of the water lifter to sequentially fill a plurality of water lifter pipelines in the water lifter; and opening a water outlet door of the water lifter to enable water in a plurality of water lifter pipelines to flow so as to complete the flushing of the water lifter.

S105: starting the cooling tower, respectively judging whether fan parameters of the cooling tower at different rotating speeds meet preset fan operating conditions, and if not, giving a second alarm to a worker; and if so, completing the debugging.

It should be noted that the flue gas water lifting system is an existing flue gas water lifting system. For example, the flue gas water lifting system may be, but is not limited to, a hybrid flue gas water lifting system or a tubular water lifter heat exchange flue gas water lifting system, and is preferably a tubular water lifter 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 may also be referred to as, but is not limited to, a condensing tower.

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

For example, the circulating water pump may be, but is not limited to, a vertical circulating water pump, a horizontal circulating water pump, or the like.

For example, the operation of opening/closing each water inlet valve, each exhaust valve, each water outlet valve, and the like in the embodiment of the present invention may be, but is not limited to, by operating or controlling the corresponding valve, gate, switch, or the like. 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 valve, gate or switch can be realized by the relevant system, program, software or algorithm according to the corresponding control signal, etc., or can be realized manually. It should be noted that, the specific implementation manner of opening/closing each water inlet valve, each exhaust valve, each water outlet valve, and the like in the embodiment of the present invention may be determined by those skilled in the art according to actual situations, and the foregoing description is only an example, and is not limited thereto.

For example, the debugging method of the flue gas water lifting system should be executed after all relevant equipment is installed, it is determined that the equipment, instruments and electrical connections of the flue gas water lifting system are normal, the installation and verification of the relevant thermal control system (including but not limited to a remote monitoring system and a local PLC control system) are completed, the circulating water pump motor and the cooling tower fan motor of the flue gas water lifting system are subjected to single trial rotation, and the acceptance of the opening and closing devices such as the relevant manual valve, electric valve and pneumatic valve in the system are qualified, and before debugging, the equipment such as the instruments and instruments to be used should be checked to ensure the equipment is intact. Before the method is executed, the job leader needs to organize whether the quality, the environment, the occupational health of the workers, the safety measures and the like meet the corresponding requirements or not, and carry out safety compromise on the quality, the environment, the occupational health, the safety measures and the like for the workers. It should be noted that, the preparation work related to the debugging method of the flue gas water lifting system before execution can be determined by those skilled in the art according to the actual situation, and the above description is only an example, and is not limited thereto.

For example, when each device in the flue gas water lifting system is flushed, the water quality parameters (such as turbidity, PH value, conductivity and the like) of the water flow of each device during flushing can be detected by arranging the related water quality sensor and the like, and when the water quality during flushing reaches the preset flushing water quality standard (or when the preset flushing water quality standard is reached and the color of flushing water is transparent and has no impurities through manual observation), the flushing can be immediately finished or the flushing can be finished after the flushing is continued for a period of time. It should be noted that the specific time for stopping the flushing can be determined by those skilled in the art according to practical situations, and the above description is only an example and is not limiting.

According to the method and the device for debugging the flue gas water lifting system, the water pump flow of the circulating water pump is controlled based on the motor parameters during the operation of the circulating water pump by starting the circulating water pump, so that the water pump flow during the operation of the circulating water pump is within the bearable range of the circulating water pump, and the circulating water pump cannot break down due to overload during the operation; whether the motor parameters, the bearing parameters and the water pump environment parameters meet preset water pump operation conditions or not is judged, if not, a first alarm is given to an operator, whether the operation working condition of the water pump is abnormal or not can be accurately detected, and the alarm is given to the operator when the operation working condition of the water pump is abnormal so that the operator can timely stop the operation of the water pump and overhaul the water pump, and the probability of accidents and loss of a flue gas water lifting system caused by abnormal operation of the water pump is reduced. If so, the sector group of the cooling tower and the water lifter are isolated, and the outlet of the cooling triangle of the cooling tower is in short circuit, so that the water flow pumped by the circulating water pump can wash the connecting pipeline and the cooling triangle which are connected with the circulating water pump and the cooling tower, the connecting pipeline and the cooling triangle can be washed by concentrated water flow, and the connecting pipeline and the cooling triangle cannot be polluted by dirt of other equipment and devices in the washing process, so that the washing speed and the washing force of the connecting pipeline and the cooling triangle are improved, the cleanliness of the connecting pipeline and the cooling triangle after washing is effectively improved, the smoothness of the connecting pipeline and the cooling triangle is facilitated, and the debugging efficiency of the smoke water lifting system is indirectly improved. By de-segregating the group of sectors, allowing the water flow to enter the group of sectors; and repeatedly opening a target sector of the sector group and closing other sectors so that the target sector can be independently flushed by the water flow until the target sector is completely flushed, closing the target sector, and reselecting other sectors which are not selected as the target sector until all the sectors are completely flushed, so that each sector of the cooling tower can be independently flushed by concentrated water flow, the current target sector cannot be polluted by dirt of other sectors, equipment and devices in the flushing process, the flushing force on each sector is improved, the cleanliness of the flushed cooling tower sector is effectively improved, the normal operation of the cooling tower sector is facilitated, and the debugging efficiency of the flue gas water lifting system is indirectly improved. Enabling the water flow to enter the water lift by de-isolating the water lift; closing a water outlet door of the water lifter to fill a plurality of water lifter pipelines in the water lifter in sequence, so that the pipelines of the water lifter can be filled with water, thereby dissolving dirt of part of the water lifter pipelines in the water in advance, improving the water flow for flushing the water lifter in the subsequent steps and further improving the flushing force on the water lifter; the water outlet door of the water lifter is opened, so that water in the water lifter pipelines can flow to complete the washing of the water lifter, the water lifter can be quickly and thoroughly washed with strong washing force, the cleanliness of the washed water lifter is effectively improved, the normal operation and smoothness of the water lifter are facilitated, and the debugging efficiency of the smoke water lifting system is indirectly improved. Respectively judging whether fan parameters of the cooling tower at different rotating speeds meet preset fan operating conditions or not by starting the cooling tower, and if not, giving a second alarm to a worker; if yes, the debugging is completed, whether the operation working condition of the fan at different rotating speeds is abnormal or not can be accurately detected, and the alarm is given to workers when the operation working condition of the fan is abnormal, so that the workers can timely stop the operation of the fan and overhaul the fan, and the probability of accidents and loss of a flue gas 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 normal operation of the flue gas water lifting system and improving the working efficiency of the flue gas water lifting system, and further being beneficial to normal operation of the thermal power generating unit corresponding to the flue gas water lifting system.

In an optional embodiment, further comprising:

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 runs, whether the motor parameter, the bearing parameter when the circulating water pump runs and the water pump environmental parameter meet the preset water pump running condition is judged,

and communicating the circulating water pump and the cooling tower, connecting a connecting pipeline for connecting the circulating water pump and the cooling tower, and supplementing water to the system.

Preferably, the switch-on circulating water pump, cooling tower, connection before the connecting tube of circulating water pump and cooling tower, can be at circulating water pump's pump suction side installation filter screen to filter the great impurity of granule, make circulating water pump can not inhale the great impurity of granule when pumping, thereby make circulating water pump can not be blockked up or damaged because of the great impurity of granule is inhaled when the operation, be favorable to making the debugging of flue gas water lift system and follow-up flue gas water lift system's the operation can normally go on. Wherein, the filter screen can be but is not limited to a filter screen with a hole size of 3 mm. Wherein, circulating water pump's pump suction survey can also be installed latch device in order to fix the filter screen, latch device can be for but not limited to with the joint groove that the filter screen corresponds. It should be noted that the concrete implementation 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 practical situations, and the above description is only an example and is not limiting.

For example, the connection may be, but not limited to, a water circulation pump is operated in a front-end manner to enable smooth circulation of water in the flue gas water-lifting system, and the circulation may be, but not limited to, water flow that starts from the water pump, passes through system equipment such as a cooling tower and a water lifter, enters the reservoir, and is extracted from the reservoir by the water circulation pump. It should be noted that the understanding of the conduction, the specific path of the water circulation, etc. can be determined by those skilled in the art according to the actual situation, and the above description is only an example, and is not limited thereto.

Preferably, the water replenishing of the system can be realized through an additional water charging pump or a water replenishing 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 steps is indirectly facilitated. It should be noted that, the specific implementation manner of the water replenishing of the system, and the specific setting position and setting manner of the additional water-filling pump or water-replenishing pump and the like in the flue gas water-lifting system can be determined by those skilled in the art according to actual situations, and the above description is only an example, and does not limit the present invention.

The water replenishing is carried out on the system through the connection pipeline which is communicated with the circulating water pump, the cooling tower and the circulating water pump and is connected with the cooling tower, so that water in the flue gas water lifting system can flow forward, the flue gas water lifting system can enter a corresponding working state in subsequent steps more quickly, the speed of related flushing operation in the subsequent steps is increased, the accuracy of related parameter detection in the subsequent steps is improved, and the debugging efficiency of the flue gas water lifting system is indirectly improved.

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

s201: opening a water inlet valve, a water outlet valve and an exhaust valve of the circulating water pump; closing a water inlet and return door of the cooling tower, and opening a water outlet door of the sector; and opening an exhaust valve of the connecting pipeline.

S202: and filling water into the circulating water pump, the connecting pipeline and the cooling tower, closing an exhaust valve of the circulating water pump when detecting that water flows out of the exhaust valve of the circulating water pump, and closing the exhaust valve of the connecting pipeline when detecting that water flows out of the exhaust valve of the connecting pipeline.

S203: and stopping filling water to finish water supplement when detecting that the liquid level of a preset expansion water tank connected with the system reaches a preset normal liquid level.

Illustratively, the number of the circulating water pumps can be one or more, preferably 2. If the number of the circulating water pumps is multiple, the connection mode may be, but not limited to, series connection or parallel connection, and some (other circulating water pumps are used as backup water pumps) or all of the circulating water pumps may be activated. It should be noted that the specific configuration of the circulating water pump can be determined by those skilled in the art according to practical situations, and the above description is only an example and is not limiting.

For example, the sector may be understood as, but not limited to, the working area of a cooling tower.

For example, the water outlet door of the sector may be, but is not limited to, a bypass door of the sector, wherein the water outlet door of the sector may be disposed in, but is not limited to, each sector.

For example, the exhaust valve of the connecting pipe may be disposed at, but not limited to, one or more top positions of the connecting pipe, preferably the highest position of the connecting pipe or a turn at the top of the connecting pipe. The specific number of the exhaust valves of the connecting pipeline can be, but is not limited to, one or more. It should be noted that, the specific arrangement of the exhaust valve of the connecting pipe may be determined by those skilled in the art according to practical situations, and the above description is only an example and is not limiting.

For example, whether water flows out of the exhaust valve of the water circulation pump can be detected in a manner of, but not limited to, observing whether water flows out of the exhaust valve of the water circulation pump in a manual manner or detecting whether water flows out of the exhaust valve by arranging a water flow sensor at the exhaust valve of the water circulation pump. It should be noted that, for the specific implementation manner of detecting whether the exhaust valve of the circulating water pump has water flowing out, the above description is only an example, and is not limited thereto, which can be determined by those skilled in the art according to the actual situation.

For example, the exhaust valve of the circulating water pump may be, but not limited to, closed manually when a worker observes that water flows out of the exhaust valve, or a corresponding sensor sends a corresponding control signal to a relevant system, program and the like when detecting that water flows out of the exhaust valve, so that the relevant system, program and the like control the corresponding exhaust valve to be closed. It should be noted that, the specific implementation manner of closing the exhaust valve of the circulating water pump can be determined by those skilled in the art according to practical situations, and the above description is only an example and is not limiting.

For example, the specific principle and implementation manner of closing the exhaust valve of the connection pipe when it is detected that water flows out of the exhaust valve of the connection pipe may refer to the above description of closing the exhaust valve of the circulation water pump when it is detected that water flows out of the exhaust valve of the circulation water pump, and will not be described herein again.

Illustratively, the expansion tank can be connected with but not limited to the circulating water pump, and is preferably connected with a water inlet valve of the circulating water pump. It should be noted that, the specific connection relationship of the expansion tank can be determined by those skilled in the art according to practical situations, and the above description is only an example and is not limiting.

For example, the level of the expansion tank may be detected by, but not limited to, a preset level meter.

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

For example, the stopping of the water filling to complete the water replenishment when the liquid level of the expansion tank connected to the system is detected to reach the preset normal liquid level may be, but is not limited to, sending a control signal corresponding to the stopping of the water filling operation to a relevant system, program, software, and the like when the liquid level of the expansion tank detected by the liquid level meter reaches the preset normal liquid level, so that the relevant system, program, software, and the like controls the circulating water pump or the water filling pump and the like to temporarily stop working to stop the water filling. It should be noted that, for the specific implementation manner of step S203, it can be determined by those skilled in the art according to practical situations, and the above description is only an example, and 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 subsequent steps, and the circulating water pump cannot be blocked or have other faults because redundant gas cannot be discharged; opening the water outlet door of the sector by closing the water inlet and return door of the cooling tower; the exhaust valve of the connecting pipeline is opened, so that water flow in the cooling tower in the subsequent step can not overflow from the water inlet and return door to cause unnecessary water flow loss in the flue gas water lifting system, the water filling efficiency is improved, and the sectors and the connecting pipeline of the cooling tower are unobstructed, so that the sectors and the connecting pipeline can smoothly pass water in the subsequent step, and redundant gas can be exhausted to avoid blockage.

Through to circulating water pump, connecting tube and cooling tower fill water, detect circulating water pump's exhaust valve closes when having rivers to flow, detect connecting tube's exhaust valve closes when having rivers to flow, can seal the exhaust valve fast after circulating water pump and connecting tube's unnecessary gas discharges to make rivers can not spill over from the exhaust valve and cause unnecessary rivers loss, improve and fill water efficiency.

The water supplementing system has the advantages that when the liquid level of the expansion water tank which is preset and connected with the system is detected to reach the preset normal liquid level, the water is stopped being filled to complete water supplementing, the amount of the filled water in the flue gas water lifting system cannot be excessive, and therefore faults such as overload and the like caused by excessive water filling of the flue gas water lifting system cannot occur.

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

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

Preferably, before the circulating water pump is started, whether a water inlet valve of the circulating water pump is opened or not and whether an exhaust valve of the circulating water pump is closed or not can be checked, the circulating water pump can be started in advance, and a water outlet valve of the circulating water pump is opened after the water pump runs for a period of time, so that the circulating water pump can be in running-in before running, and the circulating water pump can be in a better working condition during subsequent running. It should be noted that, the specific implementation manner of the operations such as checking, running-in and the like 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 only an example, and is not limited thereto.

Preferably, when the circulating water pump is started, in order to prevent the system pipeline from generating water impact and causing failure, the opening degree of a valve or a switch (which may be, but is not limited to, an outlet electric valve) of a water pump valve or a water outlet of the circulating water pump and the like is set to 15 degrees to limit the water flow pumped by the circulating water pump, the relevant exhaust valve is opened again to further exhaust, and the relevant exhaust valve is closed again after the exhaust is finished, so that air is exhausted out, and the probability of system failure due to air resistance is further reduced. It should be noted that the control of the initial operation of the circulating water pump can be determined by those skilled in the art according to actual conditions, and the above description is only an example and is not limiting.

For example, the parameters according to the motor may include, but are not limited to, operating voltage, operating current, motor wind temperature, current operating power and the like of the circulating water pump motor, and since the parameters include the circulating water pump operating current, the circulating water pump operating current can be directly obtained according to the motor parameters.

For example, the rated current of the circulating water pump may be determined by those skilled in the art according to actual conditions, and the embodiment of the present invention is not limited thereto. For example, the rated current of the circulating water pump depends on the model and the type of the circulating water pump, and the rated current of the circulating water pump can be, but is not limited to, 100A to 400A, preferably 245.6A, 254.6A, 264.5A or 354.6A.

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

Illustratively, the adjusting a water pump valve to control the flow of the water pump according to the running current of the water circulating pump and a preset rated current of the water circulating pump may be, but not limited to, detecting and judging whether the running current of the water circulating pump is greater than the rated current of the water circulating pump at preset time intervals, and if so, reducing the opening of the water pump valve to control the flow of the water pump. The operation of the water pump valve can be, but not limited to, manually implemented or controlled by related software, programs, systems and the like according to relevant judgment conditions. It should be noted that, for the specific implementation manner of adjusting the water pump valve to control the flow rate of the water pump according to the operation current of the water circulating pump and the preset rated current of the water circulating pump, the specific implementation manner may be determined by those skilled in the art according to actual situations, and the above description is only an example, and does not limit this.

Through above-mentioned step, can detect circulating water pump operating current's the condition accurately and in real time to in time adjust the water pump valve in order to control when operating current is excessive water pump flow makes circulating water pump can not break down because of the overload operation, is favorable to the normal clear of flue gas water lift system debugging process and the normal operation of follow-up flue gas water lift system.

In an optional embodiment, as shown in fig. 3, the determining whether the motor parameter, the bearing parameter when the circulating water pump operates, and the water pump environment parameter meet a preset water pump operation condition, and if not, giving 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 circulating water pump motor according to the motor parameters.

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

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

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

S305: and judging whether the motor parameters, the bearing parameters and the water pump environment parameters during the operation of the circulating water pump meet preset water pump operation conditions or not according to the circulating water pump operation current, the circulating water pump motor air temperature, the bearing vibration value, the bearing temperature, the circulating water pump pressure, the circulating water pump leakage amount, the circulating water pump rated current, the rated motor air temperature range, the rated bearing vibration value range, the rated bearing temperature range, the rated circulating water pump pressure range and the rated circulating water pump leakage amount range, and if not, giving a first alarm to a worker.

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

Illustratively, the bearing parameters include, but are not limited to, a bearing vibration value, a bearing temperature, a bearing pressure, and the like, and since the bearing parameters include the bearing vibration value and the bearing temperature, the bearing vibration value and the bearing temperature can be directly obtained according to the bearing parameters. Wherein the bearing parameters can 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 an associated system, program, or software, etc. The bearing vibration value can be collected by a relevant vibration sensor and recorded by a relevant system, program or software, and the like, and can also be determined by measuring the gap voltage between the bearing and the bearing through a voltage sensor.

For example, the water pump environment parameters include, but are not limited to, the circulating water pump pressure, the circulating water pump leakage amount, the circulating water pump water quality, and the like, and since the circulating water pump pressure and the circulating water pump leakage amount are included, the circulating water pump pressure and the circulating water pump leakage amount can be directly obtained according to the water pump environment parameters. Wherein, the water pump environmental parameters can be collected by relevant sensors and recorded by relevant systems, programs or software and the like. For example, the leakage amount of the circulating water pump can be collected by a related liquid leakage sensor and recorded by a related system, program or software. The pressure of the circulating water pump 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, specific obtaining manners and specific contents of the motor parameter, the bearing parameter and the water pump environment parameter may be determined by those skilled in the art according to practical situations, and the foregoing description is only an example and is not limited thereto.

Illustratively, the water pump operating conditions include a preset circulating water pump rated current, a rated motor air 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 amount range, so that the preset circulating water pump rated current, the rated motor air temperature range, the rated bearing vibration value range, the rated bearing temperature range, the rated circulating water pump pressure range and the rated circulating water pump leakage amount range can be obtained directly according to the water pump operating conditions.

For example, the specific implementation manner of performing the first alarm may be determined by those skilled in the art according to actual situations, and the embodiment of the present invention is not limited thereto. For example, the performing of the first alarm may be, but is not limited to, sending a message such as "the operating condition of the circulating water pump is abnormal, please shut down the circulating water pump for maintenance in time" to a worker, or sounding a corresponding alarm sound.

Preferably, the water level of the expansion water tank can be continuously detected when the water pump runs, and the valve opening degree 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 flue gas water lifting circulation system is stable and large enough, and the related flushing process of the subsequent steps can be normally carried out.

Preferably, whether the circulating water pump has abnormal sound or not can be judged in a manual mode, and the water pump can be overhauled when the water pump has the abnormal sound.

Through the steps S301 to S305, the granularity of the relevant parameters of the water pump running condition can be detected and judged in a refining mode, so that whether the motor parameters, the bearing parameters and the water pump environment parameters during the running of the circulating water pump meet the preset water pump running conditions or not can be judged more accurately, and then an alarm can be given to a worker more accurately and quickly when the water pump running condition is abnormal, so that the probability of timely processing can be obtained when the running condition of the water pump is abnormal, and further economic loss of the flue gas 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 temperature is within the nominal bearing temperature range;

For example, the rated motor wind temperature range may be determined by those skilled in the art according to actual situations, and the embodiment of the present invention is not limited thereto. For example, the rated motor air temperature range depends on the model or type of the water pump motor, and the like, and can be but is not limited to [20 ℃,100 ℃, or [35 ℃,80 ℃), and the like.

For example, the range of the rated bearing vibration value can be determined by those skilled in the art according to actual situations, and the embodiment of the present invention is not limited thereto. For example, the range of the rated bearing vibration value depends on the model or the type of the circulating water pump, and the like, and may be, but not limited to, [10 μm,120 μm ], or [5 μm,80 μm ], and the like.

For example, the range of the rated circulating water pump pressure 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 rated circulating water pump pressure range depends on the model or type of circulating water pump, and the like, and may be, but not limited to, [0.05mpa,0.20mpa ], or [0.07mpa,0.25mpa ], and the like.

For example, the leakage rate range of the rated circulating water pump can be determined by those skilled in the art according to actual situations, and the embodiment of the invention is not limited thereto. For example, the rated leakage range of the circulating water pump depends on the model or the type of the circulating water pump, and the like, and can be, but is not limited to, 0 to 100 drops/min or 0 to 30 drops/min, and the like.

Above-mentioned water pump running condition has further refined the judgement granularity of judging whether water pump running conditions is normal to improved and judged the accuracy, and then helped more accurately, report an emergency and ask for help or increased vigilance to the staff when water pump running conditions exists unusually fast, in order to improve the water pump when the running conditions is unusual, can obtain the probability of timely processing, and then can effectively prevent that the water pump from taking place further damage and causing flue gas water lifting system's further economic loss.

In an optional embodiment, further comprising:

before the control of the water pump flow rate of the circulation water pump based on the motor parameter at the time of the operation of the circulation water pump,

and if so, giving a third alarm to the staff.

Exemplarily, the inlet door and the outlet door of the circulating water pump are respectively provided with a filter screen, and the filter screen can be but not limited to a filter screen clamping groove corresponding to the inlet door and the outlet door of the circulating water pump, respectively, wherein the filter screen can be but not limited to a filter screen with a hole size of 3 mm. It should be noted that, for the specific implementation manner that the filter screens are respectively disposed on the water inlet gate and the water outlet gate of the water circulating pump, the implementation manner may be determined by a person skilled in the art according to actual situations, and the foregoing description is only an example, and does not limit the present invention.

For example, the pressure after the filter screen can be collected by, but not limited to, a related pressure sensor or a pressure transmitter, and recorded by a corresponding system, software, or program. It should be noted that, the specific obtaining manner of the pressure after the filter screen can be determined by those skilled in the art according to practical situations, and the foregoing description is only an example and is not limiting.

For example, the standard value of the pressure after the filter screen 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 standard value of the post-filter pressure may be, but is not limited to, 0.2MPa, 0.19MPa, 0.07MPa, 0.1MPa, or the like.

For example, the specific implementation manner of performing the third alarm may be determined by a person skilled in the art according to an actual situation, and the embodiment of the present invention does not limit this. For example, the third warning may be, but is not limited to, sending a message such as "the pressure of the filter screen of the circulating water pump is too low, there may be a blocked filter screen, please check and clean in time" to the staff, or sounding a corresponding alarm sound.

Preferably, the water quality in the flue gas water lifting system can be detected in real time through a manual mode or a water quality detection sensor and the like, 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 flue gas water lifting system is completely discharged, then the circulating water pump is restarted to extract clean water so as to refill the flue gas water lifting system, wherein the water flowing in the flue gas water lifting system can be but is not limited to demineralized water. Wherein, the water quality standard includes but is not limited to turbidity standard, conductivity standard and PH value standard. It should be noted that the preset water quality standard can 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 concrete implementation of detecting water quality and changing water can be determined by those skilled in the art according to actual situations, and the above description is only an example, and is not limited thereto.

Through the steps, the impurity with larger particles can be effectively filtered, the circulating water pump is prevented from being blocked to cause related faults, the water quality is effectively detected to prevent the sewage with unqualified water quality from corroding or blocking related equipment for flue gas water lifting, and the like, so that the probability of the flue gas water lifting system breaking down is reduced, the flue gas water lifting system can operate under a better working condition, and the debugging efficiency and the operating efficiency of the flue gas water lifting system are improved.

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

and (4) short-connecting a water inlet pipeline of the water lifter.

For example, specific setting positions and setting numbers of the water inlet valve, the water outlet valve and the exhaust valve of the sector may be determined by a person skilled in the art according to practical situations, and the embodiment of the present invention is not limited thereto.

For example, the water inlet pipeline of the water lift is short-circuited, and the water inlet pipeline of the water lift can be, but is not limited to, being short-circuited to a water outlet pipeline or a water reservoir or the like of the water lift through a corresponding short-circuited pipeline, so that the water lift is bypassed. It should be noted that, for the specific implementation manner of short-circuiting the water inlet pipeline of the water lift, the above description is only an example and is not limiting, and can be determined by those skilled in the art according to practical situations.

For example, after the inlet valve, the outlet valve and the exhaust valve of the sector are closed, related auxiliary blocking plates or auxiliary flanges and the like can be arranged near the inlet valve, the outlet valve and the exhaust valve of the sector, so as to enhance the sealing performance when the sector is isolated.

For example, the sector group is released from isolation, and the sector group can be, but is not limited to, opening a water inlet door, a water outlet door and a water outlet door of the sector, and correspondingly removing an associated auxiliary blocking plate or an auxiliary flange and the like. It should be noted that, the specific implementation manner of releasing the isolation of the sector group may be determined by those skilled in the art according to practical situations, and the above description is only an example, and does not limit this.

For example, the releasing of the isolation of the water lifter can be, but is not limited to, removing a short circuit of a water inlet pipeline of the water lifter and the like. It should be noted that, the specific implementation manner of releasing the isolation of the water lift may be determined by those skilled in the art according to practical situations, and the above description is only an example, and is not limited thereto.

Through above-mentioned step, can improve the sector group to the cooling tower with the dynamics and the isolation comprehensiveness that the water elevator kept apart carry out, more be favorable to preventing rivers entering the sector group and the water elevator of cooling tower to more be favorable to concentrating rivers and washing the connecting tube and the cooling triangle of cooling tower, improve the connecting tube and the cooling triangle's of cooling tower alone and prevent the connecting tube and the cooling triangle of the filth of other equipment flow into the cooling tower in the washing process more effectively.

In an optional embodiment, the short-circuiting an outlet of a cooling triangle of the cooling tower includes:

For example, the short-circuiting the water inlet and return loops of the lower header of the outlet of the cooling triangle may be, but is not limited to, short-circuiting the water inlet and return loops of the lower header of the outlet of the cooling triangle to the short-circuiting pipe joint of the water inlet pipe or the water outlet pipe of the water elevator, so that water can flow to the water inlet and return loops of the lower header of the outlet of the cooling triangle, and the lower header of the cooling triangle and the water inlet and return loops thereof can be circularly flushed.

Through the steps, more water flows can flow to the cooling triangle of the cooling tower, so that the flushing force of 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 flue gas water lifting system is indirectly improved.

In an optional embodiment, further comprising:

For example, the emergency drain pipe for opening the system may be, but is not limited to, an associated switch, valve or gate for opening the emergency drain pipe. It should be noted that, the specific implementation manner of the emergency drain pipe for opening the system can be determined by those skilled in the art according to practical situations, and the above description is only an example and is not limiting.

Preferably, after the connecting pipeline and the cooling triangle of the cooling tower are washed, the expansion water tank can be manually cleaned so as to remove scales or other impurities in the expansion water tank, and therefore the expansion water tank cannot be blocked.

Through the steps, the emergency water drainage pipeline can be washed, so that the emergency water drainage pipeline becomes clean and cannot be blocked due to the existence of excessive dirt, impurities and the like, and therefore when the follow-up flue gas water lifting system needs emergency water drainage in operation, water can be rapidly discharged through the emergency water drainage pipeline smoothly, the flue gas water lifting system is protected more favorably, and the probability of failure or damage of the flue gas water lifting system in emergency is reduced.

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

s401: and closing the water inlet valve, the exhaust valve and the water outlet valve of the other sectors.

S402: and 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 detecting that water flows out of the exhaust valve of the target sector, so that the target sector can be filled with water flow.

S403: opening a water outlet door of the target sector to enable the target sector to be flushed.

For example, reference may be made to the description of the embodiment of the present invention for closing the exhaust valve of the circulation water pump when it is detected that water flows out of the exhaust valve of the target sector, and details of the description are not repeated here.

For example, the water outlet door 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 is obviously 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 in the operation of a subsequent flue gas water lifting system is facilitated.

In an optional embodiment, the enclosing 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 related passages of the target sector can be in a closed state, the probability that water flow cannot enter the target sector is improved, the closed effect on the target sector is enhanced, the water flow can wash other sectors in a centralized mode, and the washing force and the washing efficiency on the other sectors are improved indirectly.

In an alternative embodiment, the sequentially filling a plurality of water lift pipes in the water lift comprises:

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

and repeatedly opening a water inlet valve and an exhaust valve of the target water lifter pipeline, closing a water outlet valve of the target water lifter pipeline, closing the exhaust valve of the target water lifter pipeline when the exhaust valve of the target water lifter pipeline is detected to have water flowing out, so that the target water lifter pipeline can be filled with the water flow, opening the water outlet valve of the target water lifter pipeline, and selecting a water lifter pipeline adjacent to the target water lifter pipeline as the target water lifter pipeline until no adjacent water lifter pipeline is selected.

Preferably, the inlet and outlet of the cooling tower may be short circuited before the water flow is allowed to enter the water lift to allow the water flow to reach the water lift directly so that the water flow is no longer through the cooling tower and is time consuming to increase the speed of the water lift being flushed indirectly.

Preferably, the water lift comprises a preset heat exchanger and a related cooling pipeline, the related pipeline in the heat exchanger and the related cooling pipeline are both connected with the cooling tower, and water flowing out of the cooling tower can respectively enter the related pipeline of the heat exchanger and the cooling pipeline. Wherein the water flowing in the relevant pipe of the heat exchanger is used for directly cooling the flue gas, and the water flowing in the cooling pipe is used for cooling the water in the relevant pipe of the heat exchanger. The associated ducts of the heat exchanger are arranged next to the corresponding flues, while the cooling ducts are arranged next to the corresponding associated ducts of the heat exchanger. It should be noted that, the concrete structure of the water lift can be determined by those skilled in the art according to the actual situation, and the above description is only an example and is not limiting.

Illustratively, the water lift pipeline includes, but is not limited to, a water pipeline of a heat exchanger in the water lift, other water pipelines in the water lift, and the like. Correspondingly, the water lifter pipeline in which the inlet of the water lifter is located includes, but is not limited to, the water lifter pipeline in which the inlet of the heat exchanger is located and other water lifter pipelines in which the inlet of the water lifter is located. It should be noted that, the specific implementation manner of selecting the water lift pipe where the inlet of the water lift is located as the target water lift pipe may be determined by those skilled in the art according to actual situations, and the above description is only an example, and is not limited thereto.

For example, according to the specific principle that the exhaust valve of the target water lifter pipeline is closed when water outflow is detected, reference may be made to the description of closing the exhaust valve of the circulating water pump when water outflow is detected in the exhaust valve of the circulating water pump in the embodiment of the present invention, and details are not repeated here.

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 increased, gas in each water lifter pipeline can be exhausted to the greatest extent, the water lifter cannot generate air resistance in the water filling and subsequent washing processes, and the subsequent speed of washing the related pipelines of the water lifter is indirectly increased. Moreover, the water-lifting device pipeline is firstly filled with water and then washed, so that the water flow for washing the water-lifting device pipeline in the subsequent step can be obviously improved, the washing force and the washing efficiency for washing the water-lifting device pipeline are improved, the washed water-lifting device is cleaner, and the normal work of the water-lifting device during the subsequent smoke water-lifting operation is facilitated.

In an alternative embodiment, the opening of the water outlet door of the water lift comprises:

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

For example, the water lift pipe in which the outlet of the water lift is located includes, but is not limited to, a water lift pipe in which the outlet of the heat exchanger in the water lift is located, and other water lift pipes in which the outlet of the water lift is located. It should be noted that, the specific implementation manner of the water outlet valve for opening the water lift pipe where the outlet of the water lift is located may be determined by those skilled in the art according to actual situations, and the above description is only an example, and is not limited thereto.

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

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

In an optional embodiment, as shown in fig. 5, the respectively determining whether the fan parameters of the cooling tower at different rotation speeds meet preset fan operating conditions, and if not, giving 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 the preset rated current of the fan, the rated fan rotating direction and the rated fan vibration value range under different rotating speeds according to the fan operating conditions.

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

Illustratively, the fan parameters include, but are not limited to, a fan operating current, a fan rotating direction, a fan vibration value, a fan temperature, and the like of the cooling tower, so the fan operating current, the fan rotating direction, and the fan vibration value can be directly obtained according to the fan parameters. The fan operating current can be obtained through, but not limited to, a relevant ammeter, a current sensor, or the like, and recorded by a relevant system, program, software, or the like. The rotation direction of the fan can be obtained from the relevant running record, running log or running state file of the corresponding system, software or program. The fan vibration value can be collected by a related vibration 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 fan vibration value and the voltage sensor.

It should be noted that, the specific obtaining manner and the specific content of the fan parameters of the cooling tower can be determined by those skilled in the art according to practical situations, and the foregoing description is only an example and is not limiting.

Illustratively, the fan operating conditions include preset fan rated current, a rated fan rotating direction and a rated fan vibration value range at different rotating speeds, so that the preset fan rated current, the rated fan rotating direction and the rated fan vibration value range at different rotating speeds can be obtained directly according to the fan operating 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 to this, 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.

Illustratively, the number of cooling towers may be, but is not limited to, one or more, preferably 6.

For example, the specific implementation manner of performing the second alarm may be determined by those skilled in the art according to actual situations, and the embodiment of the present invention is not limited thereto. For example, the second warning may be, but not limited to, sending a message such as "there is an abnormality in the operation condition of the cooling tower fan, please close the corresponding cooling tower for maintenance in time" to the worker, or sounding a corresponding alarm sound.

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

Through the steps S501 to S503, the granularity of the relevant parameters of the fan running condition of the cooling tower can be detected and judged in a refining mode, so that whether the fan parameters meet the preset fan running conditions or not can be judged more accurately, and then an alarm can be given to a worker more accurately and quickly when the fan running condition is abnormal, so that the probability of timely processing can be obtained when the fan running condition is abnormal, and 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 running current is less than or equal to the fan rated current;

the rotation direction of the fan is consistent with that of the rated fan;

For example, the rated current of the wind turbine may be determined by a person skilled in the art according to actual conditions, and embodiments of the present invention are not limited thereto. For example, the rated current of the fan depends on the model or type of the cooling tower fan, and may be, but is not limited to, 2A to 300A.

For example, the rated fan rotation direction may be determined by a person skilled in the art according to actual conditions, 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 counterclockwise rotation.

For example, the range of the rated fan vibration value may be determined by a person skilled in the art according to actual situations, and the embodiment of the present invention is not limited thereto. For example, the rated fan vibration value range depends on the model or type of the cooling tower fan, and may be, but is not limited to [10 μm,300 μm ] or [5 μm,150 μm ], and the like.

Above-mentioned fan running condition has further refined the judgement granularity of judging whether the fan running condition is normal to improved and judged the accuracy, and then helped more accurately, report an emergency and ask for help or increased vigilance to the staff when the fan running condition exists unusually fast, in order to improve the fan when the running condition is unusual, can obtain the probability of timely processing, and then can effectively prevent that the fan from taking place further damage and causing the further economic loss of flue gas water lift system.

In an optional embodiment, further comprising:

and when the water quality of one or more of the circulating water pump, the connecting pipeline, the cooling tower, the water lifter and the water storage tank is detected to be not in accordance with the preset water quality standard, a fourth alarm is given to a worker.

For example, the water quality of the circulating water pump, the connecting pipeline, the cooling tower, the water lift and the water storage tank can be detected by arranging corresponding water quality sensors, but not limited to. The water quality sensor includes, but is not limited to, a turbidity sensor, a PH sensor, a conductivity sensor, and the like. Correspondingly, specific indexes of the detected water quality include, but are not limited to, turbidity, pH value, conductivity and the like of the water. Correspondingly, the water quality standard includes, but is not limited to, a preset turbidity standard, a pH value standard, a conductivity standard and the like. It should be noted that, specific types of the water quality sensors, specific indexes of water quality detection, specific indexes of water quality standards, specific preset values thereof, and the like can be determined by those skilled in the art according to actual situations, and the foregoing description is only an example, and is not limited thereto.

For example, the specific implementation manner of performing the fourth alarm may be determined by those skilled in the art according to actual situations, and the embodiment of the present invention is not limited thereto. For example, the making of the fourth alarm may be, but is 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" to a worker or sounding a corresponding alarm sound.

Through the steps, the water quality of each device, pipeline and the like in the flue gas water lifting system can be comprehensively and accurately monitored, warning is given in time when the water quality does not reach the standard, so that workers stop the flue gas water lifting system and change water in time, and the method is favorable for preventing the related devices, pipelines and the like of the flue gas water lifting system from being corroded or blocked by sewage to cause faults, so that the flue gas water lifting system can run under normal working conditions in the debugging process and subsequent operation.

In an alternative embodiment, the preset water quality standard 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.

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

For example, the standard range of PH 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 standard range of pH may be, but is not limited to, [7,9] or [6.5,8], etc.

For example, the conductivity standard range 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 standard range of conductivity may be, but is not limited to, [0.5uS/cm,500uS/cm ] or [50uS/cm,1000uS/cm ], etc.

Above-mentioned water quality standard has further refined the judgement granularity of judging whether normal water quality among the flue gas water lift system to improve and judged the accuracy, and then helped more accurately, report an emergency and ask for help the staff when quality of water is unusual fast, when improving the system quality of water is unusual, can obtain the probability of in time handling, and then can effectively prevent that sewage from causing relevant equipment or pipeline corruption or jam thereby cause the condition that flue gas water lift system takes place the damage to take place.

In an optional embodiment, further comprising:

For example, the liquid level of the expansion tank may be detected by, but not limited to, a preset liquid level meter, a liquid level sensor, or the like, and recorded by a corresponding system, software, or program.

For example, the standard range of the liquid level 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 standard range of the liquid level may be, but is not limited to [1.3 meters, 1.7 meters ].

For example, increasing or decreasing the water pump flow of the circulating water pump can be achieved by, but not limited to, sending a control signal corresponding to the operation of increasing/decreasing the valve opening of the circulating water pump to the relevant system, program, software, etc., so that the relevant 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 for increasing or decreasing the water pump flow of the water circulation pump can be determined by those skilled in the art according to practical situations, and the above description is only an example, and is not limited thereto.

Through the steps, the water flow in the flue gas water lifting system can be accurately judged based on the liquid level of the expansion water tank, the overload damage of the flue gas water lifting system can not be caused by overlarge water flow on the basis of meeting basic debugging requirements and operation 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 overload damage of the flue gas water lifting system can not be caused by overlarge water flow in the flue gas water lifting system on the basis of meeting the basic debugging requirements and the operation requirements, the operation of the flue gas water lifting system under a normal working condition is facilitated, and the debugging efficiency and the working efficiency of the flue gas water lifting system during later-period commissioning are improved.

In a preferred embodiment, further comprising:

after the debugging of the flue gas water lifting system is finished, the flue gas water lifting system is put into operation:

and (3) starting and conducting the flue gas water lifting system, so that water in the flue gas water lifting system normally flows, and all equipment, parts and the like in the flue gas water lifting system enter a working state.

Based on the operation parameters such as the temperature of inlet and outlet water of the mechanical ventilation cooling tower, the starting number of sectors of the mechanical ventilation cooling tower and the output force (the rotating speed of a cooling fan) of the cooling fan are adjusted.

Wherein, fill water and drain to the sector, need to have the operation personnel to assist on the spot and operate, prevent to appear the trouble such as overheated or freeze of large tracts of land because of reasons such as valve bite and lead to the sector radiator to can in time discover and repair relevant sector and seal not tight and cause water leakage scheduling problem.

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

It should be noted that, a specific implementation manner of the foregoing commissioning procedure 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 present 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 includes:

the circulating water pump commissioning module 601 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 when the circulating water pump operates and the water pump environment parameter meet a preset water pump operation condition, and if not, giving a first alarm to a worker;

a connecting pipeline flushing module 602, configured to, if yes, isolate the sector group of the cooling tower from the water elevator, and short-circuit an outlet of a cooling triangle of the cooling tower, so that a water flow pumped by the circulating water pump can flush a connecting pipeline and the cooling triangle that connect the circulating water pump and the cooling tower;

a cooling tower sector flush module 603 for de-isolating the sector group to allow the water flow to enter the sector group; repeatedly starting a 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 other sectors which are not selected as the target sector until all sectors are flushed;

a water lift flush module 604 for de-isolating the water lift to enable the flow of water to enter the water lift; closing a water outlet door of the water lifter to sequentially fill a plurality of water lifter pipelines in the water lifter; opening a water outlet door of the water lifter to enable water in a plurality of water lifter pipelines to flow so as to complete flushing of the water lifter;

a cooling tower commissioning module 605, configured to start the cooling tower, respectively determine whether fan parameters of the cooling tower at different rotation speeds meet preset fan operating conditions, and if not, perform a second alarm to a worker; and if so, completing the debugging.

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

In an optional embodiment, the refill module is configured to:

and when the liquid level of the expansion water tank which is preset and connected with the system is detected to reach the preset normal liquid level, stopping filling water to complete water supplement.

In an optional embodiment, the running module 601 of the circulating water pump is configured to:

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

the bearing temperature is within the nominal bearing temperature range;

In an optional embodiment, the system further comprises a water pump filter screen setting module, configured to:

correspondingly, still include filter screen pressure measurement module for:

before judging 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,

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

and if so, performing a third alarm to the staff.

In an alternative embodiment, the connecting line flushing module 602 is configured to:

and short-connecting the water inlet pipeline of the water lifter.

In an alternative embodiment, further comprising an emergency drain pipe flush module for:

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

In an alternative embodiment, the water lift flush 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 running current is less than or equal to the fan rated current;

the rotation direction of the fan is consistent with that of the rated fan;

In an optional embodiment, the water quality detection module is further configured to:

In an alternative embodiment, the preset water quality standard 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.

In an optional embodiment, the water level detection module is further included to:

Because the principle of the debugging device 600 for the flue gas water lifting system to solve the problems is similar to that of the method, the implementation of the debugging device 600 for the flue gas water lifting system can refer to the implementation of the method, and is not described herein again.

The systems, devices, modules or units illustrated in the above embodiments may be implemented by a computer chip or an entity, or by a product with certain functions. 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 device comprises in particular a memory, a processor and a computer program stored on the memory and executable on the processor, which when executed by the processor implements the method as described above.

Referring now to FIG. 7, shown is a schematic block 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 necessary for the operation of the system 700 are also stored. The CPU701, the ROM702, and the RAM703 are connected to each other via 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 portion 706 including a keyboard, a mouse, and the like; an output section 707 including components such as a Cathode Ray Tube (CRT), a liquid crystal feedback (LCD), and a speaker; a storage section 708 including a hard disk and 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. A 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 necessary, so that a computer program read out therefrom is mounted as necessary in the storage section 708.

In particular, according to an embodiment of the present invention, the processes described above with reference to the flowcharts may be implemented as computer software programs. For example, embodiments of the 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 illustrated in the flow chart. In such an embodiment, the computer program may be downloaded and installed from a network through the communication section 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 computer storage media 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 that can be used to store information that can be accessed by a computing device. As defined herein, a computer readable medium does not include a transitory computer readable medium such as a modulated data signal and a carrier wave.

For convenience of description, the above devices are described as being divided into various units by function, and are described separately. Of course, the functionality of the various elements may be implemented in the same one or more pieces of software and/or hardware in the practice of the present application.

The present invention has been 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 flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams 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 phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises that element.

As will be appreciated by one skilled in the art, 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.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. A debugging method of a flue gas water lifting system, wherein 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, and is characterized by comprising the following steps:

releasing the partition of the sector group to enable the water flow to enter the sector group; repeatedly opening a 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 other sectors which are not selected as the target sector until all sectors are flushed;

2. The method of claim 1, further comprising:

3. The method according to claim 2, wherein the conducting the circulating water pump, the cooling tower and the connecting pipeline connecting the circulating water pump and the cooling tower replenishes water for the system, and comprises the following steps:

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

5. The method according to claim 1, wherein the step of judging whether the motor parameter, the bearing parameter when the circulating water pump operates and the water pump environment parameter meet a preset water pump operation condition, and if not, giving a first alarm to a worker comprises the steps of:

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

the bearing temperature is within the nominal bearing temperature range;

7. The method of claim 1, further comprising:

correspondingly, before judging whether the motor parameter, the bearing parameter and the water pump environment parameter during the operation of the circulating water pump meet the preset water pump operation condition, the method further comprises the following steps:

and if so, performing a third alarm to the staff.

8. The method of claim 1, wherein isolating the set of sectors of the cooling tower from the water lifts comprises:

and short-connecting the water inlet pipeline of the water lifter.

9. The method of claim 1, wherein the shorting the outlets of the cooling deltas of the cooling tower comprises:

10. The method of claim 1, further comprising:

11. The method of claim 1, wherein opening a target sector of the group of sectors and closing other sectors comprises:

12. The method of claim 1, wherein the enclosing the target sector comprises:

13. The method of claim 1, wherein said sequentially filling a plurality of water lift tubes in said water lift comprises:

14. The method of claim 13, wherein the opening of the water lift outlet comprises:

15. The method according to claim 1, wherein the step of respectively judging whether the fan parameters of the cooling tower at different rotating speeds meet preset fan operating conditions, and if not, giving a second alarm to a worker comprises the steps of:

obtaining preset rated current of the fan, the rated fan rotating direction and the rated fan vibration value range under different rotating speeds according to the fan operating conditions;

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

the fan running current is less than or equal to the fan rated current;

the rotation direction of the fan is consistent with that of the rated fan;

17. The method of claim 1, further comprising:

18. The method of claim 17, 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.

19. The method of claim 1, further comprising:

and when detecting that the liquid level of an expansion water tank connected with the system is greater than the maximum value of the liquid level standard range, reducing the flow of the water pump of the circulating water pump.

20. The utility model provides a flue gas water lift system debugging device, the system include circulating water pump, with circulating water pump pipe connection's cooling tower, with the water lift that the cooling tower is connected and respectively with circulating water pump with the cistern of cooling tower pipe connection, its characterized in that, the device includes:

the connecting pipeline flushing module is used for isolating the sector group of the cooling tower from the water lifter and carrying out short circuit on an outlet of a cooling triangle of the cooling tower if the sector group of the cooling tower is isolated from the water lifter, so that water flow pumped out 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 flush module for de-isolating the sector group to enable the water flow to enter the sector group; repeatedly opening a 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 other sectors which are not selected as the target sector until all sectors are flushed;

a water lifter flushing module for de-isolating the water lifter to enable the flow of water to enter the water lifter; closing a water outlet door of the water lifter to sequentially fill a plurality of water lifter pipelines in the water lifter; opening a water outlet door of the water lifter to enable water in a plurality of water lifter pipelines to flow so as to complete flushing of the water lifter;

21. A computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the processor implements the method according to any of claims 1-19 when executing the program.

22. A computer-readable medium, on which a computer program is stored which, when being executed by a processor, carries out the method according to any one of claims 1-19.