CN215376159U - Intelligent process detection and automatic regulation and control comprehensive treatment device for industrial circulating water - Google Patents
Intelligent process detection and automatic regulation and control comprehensive treatment device for industrial circulating water Download PDFInfo
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- CN215376159U CN215376159U CN202120766832.XU CN202120766832U CN215376159U CN 215376159 U CN215376159 U CN 215376159U CN 202120766832 U CN202120766832 U CN 202120766832U CN 215376159 U CN215376159 U CN 215376159U
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Abstract
The utility model discloses an industrial circulating water intelligent flow detection and automatic regulation and control comprehensive treatment device which comprises an intelligent detection device and a comprehensive treatment device, wherein the intelligent detection device comprises a pretreatment system, a high-efficiency softening unit, a monitoring simulation heat exchanger unit, a water quality monitoring and control unit, a unit information flow and a full-flow digital control system. The device improves the accuracy of the instrument and the measuring point, realizes intelligent acquisition and analysis of acquired data, realizes real-time, efficient and accurate management and control of the whole flow of the circulating water system by means of comprehensive analysis and study and judgment functions of big data, solves the problem of manpower expenditure, eliminates the artificial defects in the traditional manual operation management, realizes water saving and emission reduction of the circulating water system, reduces cost and improves efficiency, can quickly improve the industrial digital management level, and achieves the purposes of reducing consumption and carbon emission.
Description
Technical Field
The utility model relates to the technical field of intelligent detection and comprehensive control of industrial circulating water, in particular to an intelligent flow detection and automatic regulation comprehensive treatment device for industrial circulating water.
Background
The circulating water system has the function of sending cooling water (seawater) to the high-low pressure condenser to cool the steam turbine low pressure cylinder for exhausting steam so as to maintain the vacuum of the high-low pressure condenser and enable steam-water circulation to continue, and key factors of the automatic control system comprise temperature, pressure, pollution discharge and water replenishing treatment.
The existing circulating water equipment is provided with online measuring points and related instruments, data collected by the on-site measuring points or instruments are basically single data, and the precision of part of the instruments is insufficient or a necessary joint control design is lacked, so that under most conditions, an industrial circulating water system is still in an unordered or excessive extensive control mode, the industrial circulating cooling water system has more potential safety production hazards, and production abnormal conditions such as scaling, corrosion, biological slime pollution and the like frequently occur, so that the circulating water system has low concentration rate, large water supplement amount, large sewage discharge amount, high sewage treatment cost, low industrial water utilization rate, high water consumption and high energy consumption. For this reason, a corresponding technical scheme needs to be designed for solution.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides an intelligent process detection and automatic regulation and control comprehensive treatment device for industrial circulating water, which solves the problems of low concentration ratio, large water supplement amount, large discharge capacity, high treatment cost of discharged sewage, low utilization rate of industrial water, high water consumption and high energy consumption of a circulating water system due to more potential safety hazards of the industrial circulating cooling water system and frequent production abnormalities such as scaling, corrosion, biological slime pollution and the like.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme: an industrial circulating water intelligent flow detection and automatic regulation and control comprehensive treatment device comprises an intelligent detection device and a comprehensive treatment device, wherein the intelligent detection device comprises a pretreatment system, a high-efficiency softening unit, a monitoring simulation heat exchanger unit, a water quality monitoring unit, a unit information flow and a full-flow digital management and control system; the comprehensive treatment device comprises a water storage device, a water supplementing tank, a circulating water dosing device, a water cooling tower, a circulating water tank, a heat exchanger, an auxiliary heat exchanger, a condenser, a sewage drainage tank, a sewage treatment tank, a filter, a high-efficiency softening reactor and an external air source; the water storage device is connected with a water replenishing pool through a pipe body, the water replenishing pool is respectively connected with a circulating water pool and a water quality monitoring and controlling unit through the pipe body, the circulating water pool is provided with a water cooling tower, the water cooling tower is provided with a liquid level detector, the circulating water pool is respectively connected with a circulating water dosing device, a heat exchanger, an auxiliary machine heat exchanger, a condenser, a monitoring simulation heat exchanger unit and a water quality monitoring and controlling unit through the pipe body, an external air source is connected with the monitoring simulation heat exchanger unit through the pipe body, the monitoring simulation heat exchanger unit and the water quality monitoring and controlling unit are both connected with the circulating water pool through a return water pipeline, the monitoring simulation heat exchanger unit and the water quality monitoring and controlling unit are connected through the pipe body, one ends of the heat exchanger, the auxiliary machine heat exchanger and the condenser are respectively connected with a sewage draining pool and a filter through the pipe body, and the other ends of the heat exchanger, the auxiliary machine heat exchanger and the condenser are connected with the circulating water pool through the water cooling tower through the pipe body, the sewage disposal pool is connected with the sewage disposal pool through a pipe body, the sewage disposal pool is respectively connected with the circulating water pool and the high-efficiency softening reactor through a pipe body, and the high-efficiency softening reactor is connected with the circulating water pool through a pipe body.
Preferably, a first regulating valve is arranged on a pipe body of the water quality monitoring unit connected with the water replenishing pool, and a seventh regulating valve, a fifth regulating valve, a water supply pump and a second isolating valve are arranged on a connecting pipe body of the water quality monitoring unit and the circulating pool.
Preferably, a sixth regulating valve is arranged on a pipe body connected with the monitoring simulation heat exchanger unit and the water quality monitoring unit, a first branch pipe is connected to the monitoring simulation heat exchanger unit, the first branch pipe is communicated with the pipe body connected with the water quality monitoring unit and the monitoring simulation heat exchanger unit, and a third isolating valve and an eighth regulating valve are arranged on the first branch pipe.
Preferably, a dosing regulation and control unit is arranged on the circulating water dosing device, and a dosing valve is arranged on a pipe body of the circulating water dosing device, which is connected with the circulating water tank.
Preferably, be equipped with moisturizing device on the body that moisturizing pond and circulating water pond are connected, be equipped with moisturizing the control unit and blowdown the control unit in moisturizing device and the blowdown pond respectively, be equipped with recovery valve and control flap on the body that drainage pond and circulating water pond are connected, be equipped with third governing valve and fourth governing valve on the body that drainage pond and sewage treatment pond and high-efficient softening reactor are connected respectively.
Preferably, be equipped with automatic regulation and control unit of scale deposit and corrosion monitoring unit on the sewage treatment pond, be equipped with the second branch pipe on the sewage treatment pond, the second branch pipe is connected with the blowdown water pool, be equipped with second governing valve and first isolating valve on the second branch pipe.
Preferably, a water quantity monitoring unit and a water quantity balancing unit are arranged on the circulating water tank, a water outlet valve, a circulating water pump, an outlet regulating valve, a temperature measuring point, a flow measuring point and a pressure measuring point are arranged on a pipe body of the circulating water tank, which is connected with the heat exchanger, the auxiliary machine heat exchanger and the condenser, and the pipe body of the circulating water tank, which is connected with the heat exchanger, the auxiliary machine heat exchanger and the condenser, is communicated with the first branch pipe.
Preferably, be equipped with circulating water blowdown control valve on the body that heat exchanger, auxiliary engine heat exchanger and condenser and blowdown water pool are connected, be equipped with other filter valve on the body that heat exchanger, auxiliary engine heat exchanger and condenser and filter are connected, be equipped with the thermometer on the body that heat exchanger, auxiliary engine heat exchanger and condenser and circulating water pool are connected, body and the second branch pipe intercommunication that heat exchanger, auxiliary engine heat exchanger and condenser and blowdown water pool are connected.
Preferably, the filter is connected with the sewage treatment tank through a pipe body, a sewage discharge valve is arranged on the connecting pipe body of the filter and the sewage treatment tank, a third branch pipe is arranged on the filter, and the third branch pipe is communicated with the pipe body between the circulating water tank and the sewage discharge tank.
Preferably, the full-flow digital management and control system is respectively connected with the water quantity monitoring unit, the water quantity balancing unit, the scaling automatic regulation and control unit, the corrosion monitoring unit, the water supplementing control unit, the pollution discharge control unit, the monitoring simulation heat exchanger unit, the water quality monitoring and control unit and the dosing regulation and control unit through unit information flow.
Preferably, the full-flow digital management and control system is provided with an analysis pre-judgment unit, an abnormity early warning unit, an automatic regulation and control unit, a data management unit, an account safety management and control unit, a remote diagnosis processing unit and an intelligent communication unit.
(III) advantageous effects
The technology overcomes a plurality of problems of an industrial circulating water system, improves the accuracy of instruments and measuring points, realizes intelligent acquisition and analysis of acquired data, and realizes real-time, efficient and accurate control of the whole flow of the circulating water system by means of the comprehensive analysis and study function of big data. The application of the technology also solves the problem of manpower expenditure, eliminates the artificial defects in the traditional manual operation management, upgrades the extensive control in the original manual management into the refined automatic management and control of the whole circulating water operation system, realizes the water saving and emission reduction of the circulating water system, reduces the cost and improves the efficiency, can quickly improve the industrial digital management level, and achieves the purposes of reducing the consumption and the carbon emission.
Drawings
FIG. 1 is a schematic view of the overall process of the present invention.
In the figure, a water storage device-1, a pretreatment system-2, a high-efficiency softening unit-3, a water supplementing tank-4, a first regulating valve-5, a circulating water dosing device-6, a dosing regulation and control unit-7, a water supplementing device-8, a liquid level detector-9, a water cooling tower-10, a circulating water tank-11, a water outlet valve-12, a circulating water pump-13, an outlet regulating valve-14, a temperature measuring point-15, a flow measuring point-16, a pressure measuring point-17, a heat exchanger-18, an auxiliary machine heat exchanger-19, a condenser-20, a circulating water pollution discharge control valve-21, a second regulating valve-22, a first isolating valve-23, a pollution discharge water tank-24, a third regulating valve-25, a sewage treatment tank-26 and a side filter valve-27, the system comprises a filter-28, a sewage discharge valve-29, a recovery valve-30, a control valve-31, a fourth regulating valve-32, a high-efficiency softening reactor-33, a thermometer-34, a second isolating valve-35, a water supply pump-36, a fifth regulating valve-37, a sixth regulating valve-38, a seventh regulating valve-39, a third isolating valve-40, an eighth regulating valve-41, an external steam source-42, a monitoring analog heat exchanger unit-43, a water quality monitoring and monitoring unit-44, a water return pipeline-45, a unit information flow-46 and a full-flow digital control system-47.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present invention provides a technical solution: an industrial circulating water intelligent process detection and automatic regulation and control comprehensive treatment device comprises an intelligent detection device and a comprehensive treatment device, wherein the intelligent detection device comprises a pretreatment system 2, a high-efficiency softening unit 3, a monitoring simulation heat exchanger unit 43, a water quality monitoring unit 44, a unit information flow 46 and a full-process digital management and control system 47; the comprehensive treatment device comprises a water storage device 1, a water supplementing pool 4, a circulating water dosing device 6, a water cooling tower 10, a circulating water pool 11, a heat exchanger 18, an auxiliary heat exchanger 19, a condenser 20, a sewage drainage pool 24, a sewage treatment pool 26, a filter 28, a high-efficiency softening reactor 33 and an external air source 42; the water storage device 1 is connected with the water replenishing pool 4 through a pipe body, the water replenishing pool 4 is respectively connected with the circulating water pool 11 and the water quality monitoring and controlling unit 44 through the pipe body, the circulating water pool 11 is provided with the water cooling tower 10, the water cooling tower 10 is provided with the liquid level detector 9, the circulating water pool 11 is respectively connected with the circulating water dosing device 6, the heat exchanger 18, the auxiliary heat exchanger 19, the condenser 20, the monitoring simulation heat exchanger unit 43 and the water quality monitoring and controlling unit 44 through the pipe body, the external air source 42 is connected with the monitoring simulation heat exchanger unit 43 through the pipe body, the monitoring simulation heat exchanger unit 43 and the water quality monitoring and controlling unit 44 are both connected with the circulating water pool 11 through the water return pipeline 45, the monitoring simulation heat exchanger unit 43 and the water quality monitoring and controlling unit 44 are connected through the pipe body, one end of the heat exchanger 18, the auxiliary heat exchanger 19 and the condenser 20 is respectively connected with the sewage discharging pool 24 and the filter 28 through the pipe body, the other end runs through cooling tower 10 through the body and is connected with circulating water pond 11, drainage pond 24 is connected with sewage treatment pond 26 through the body, sewage treatment pond 26 is connected with drainage pond 24 through the body, drainage pond 24 is connected with circulating water pond 11 and high-efficient softening reactor 33 respectively through the body, high-efficient softening reactor 33 passes through the body and is connected with circulating water pond 11.
And a first regulating valve 5 is arranged on a pipe body of the water quality monitoring and controlling unit 44 connected with the water replenishing pool 4, and a seventh regulating valve 39, a fifth regulating valve 37, a water supply pump 36 and a second isolating valve 35 are arranged on a connecting pipe body of the water quality monitoring and controlling unit 44 and the circulating water pool 11. The water quality monitoring and controlling unit mainly has the functions of water replenishing of a circulating water system, on-line circulating water quality monitoring and data display.
The pipe body that control simulation heat exchanger unit 43 and water quality monitoring unit 44 are connected is equipped with sixth governing valve 38, be connected with first branch pipe on the control simulation heat exchanger unit 43, the body intercommunication that first branch pipe and water quality monitoring unit 44 and control simulation heat exchanger unit 43 are connected, be equipped with third isolating valve 40 and eighth governing valve 41 on the first branch pipe. The monitoring simulation heat exchanger unit is mainly used for carrying out simulation operation monitoring on an important heat exchanger in a system so as to carry out online analysis and comparison on the actual circulating water quality, and comprises dynamic online hanging piece detection and the like.
And a dosing regulation and control unit 7 is arranged on the circulating water dosing device 6, and a dosing valve is arranged on a pipe body of the circulating water dosing device 6 connected with the circulating water tank 11. The dosing regulation and control unit mainly makes a correct dosing amount regulation and control scheme according to water quality monitoring data and simulation operation conditions through a digital intelligent big data operation function, and timely regulates and controls the operation of dosing facilities.
Be equipped with moisturizing device 8 on the body that moisturizing pond 4 and circulating water pond 11 are connected, be equipped with moisturizing control unit and blowdown control unit in moisturizing device 8 and the blowdown pond 24 respectively, be equipped with recovery valve 30 and control flap 31 on the body that drainage pond 24 and circulating water pond 11 are connected, be equipped with third governing valve 25 and fourth governing valve 32 on the body that drainage pond 24 and sewage treatment pond 26 and high-efficient softening reactor 33 are connected respectively. The automatic pollution discharge and water supplement unit is mainly used for carrying out accurate pollution discharge and accurate water supplement control on the circulating water system through logic control of the digital control system according to system water quality analysis data.
Be equipped with automatic regulation and control unit of scale deposit and corrosion monitoring unit on the sewage treatment pond 26, be equipped with the second branch pipe on the sewage treatment pond 26, the second branch pipe is connected with drainage water sump 24, be equipped with second governing valve 22 and first isolating valve 23 on the second branch pipe. A scaling and corrosion unit capable of automatically regulating and controlling is mainly characterized in that the scaling or corrosion degree of water quality is intelligently judged through a big data operation function of a digital intelligent system according to water quality monitoring data, online scaling thermal resistance and online corrosion rate, a bypass filtering system or a bypass softening system of a circulating water system is started in real time to supplement circulating water or carry out deep filtering or softening treatment on circulating water, and hardness, alkalinity, turbidity and the like are removed, so that the safe operation of the whole heat exchange system and the circulating water system is ensured.
The water quantity monitoring device is characterized in that a water quantity monitoring unit and a water quantity balancing unit are arranged on the circulating water tank 11, a water outlet valve 12, a circulating water pump 13, an outlet adjusting valve 14, a temperature measuring point 15, a flow measuring point 16 and a pressure measuring point 17 are arranged on a pipe body of the circulating water tank 11, which is connected with the heat exchanger 18, the auxiliary heat exchanger 19 and the condenser 20, and the pipe body of the circulating water tank 11, which is connected with the heat exchanger 18, the auxiliary heat exchanger 19 and the condenser 20, is communicated with a first branch pipe. The water quantity monitoring and balancing unit mainly focuses on water balance monitoring of the whole circulating water system, balance relation regulation and control of water saving and emission reduction and the like.
And a circulating water pollution discharge control valve 21 is arranged on the pipe body connected with the sewage drainage pool 24 through the heat exchanger 18, the auxiliary heat exchanger 19 and the condenser 20, a side filter valve 27 is arranged on the pipe body connected with the filter 28 through the heat exchanger 18, the auxiliary heat exchanger 19 and the condenser 20, a thermometer 34 is arranged on the pipe body connected with the circulating water pool 11 through the heat exchanger 18, the auxiliary heat exchanger 19 and the condenser 20, and the pipe body connected with the sewage drainage pool 24 through the heat exchanger 18, the auxiliary heat exchanger 19 and the condenser 20 is communicated with a second branch pipe. The main intercommunication that realizes between the body can realize the control to the circulation through the valve.
The filter 28 is connected with the sewage treatment tank 26 through a pipe body, the filter 28 is connected with the sewage treatment tank 26 through the pipe body and is provided with a sewage discharge valve 29 on the pipe body, the filter 28 is provided with a third branch pipe, and the third branch pipe is communicated with the pipe body between the circulating water tank 11 and the sewage discharge tank 24. The main intercommunication that realizes between the body can realize the control to the circulation through the valve.
The full-flow digital control system 47 is respectively connected with the water quantity monitoring unit, the water quantity balancing unit, the scaling automatic control unit, the corrosion monitoring unit, the water replenishing control unit, the pollution discharge control unit, the monitoring simulation heat exchanger unit 43, the water quality monitoring and controlling unit 44 and the dosing control unit 7 through the unit information flow 46. The system terminal is mainly used for monitoring and executing control on a plurality of different units.
The full-flow digital management and control system 47 is provided with an analysis pre-judgment unit, an abnormity early warning and automatic regulation and control unit, a data management unit, an account safety management and control unit, a remote diagnosis and treatment unit and an intelligent communication unit. An intelligent big data analysis pre-judging unit and an abnormity early warning and automatic regulation unit, which mainly comprises an intelligent digital system for carrying out intelligent analysis and research and judgment on collected data, carrying out early warning on abnormal data or abnormal states in real time, providing an optimal regulation scheme to a local control unit and simultaneously sending the optimal regulation scheme to management operators at all levels, a data management and account safety control unit for automatically classifying, automatically storing and analyzing a large amount of collected field data and realizing the classification authority safety login control of the digital management and control system, a remote diagnosis and treatment unit intelligent communication unit for transmitting the data collected by an enterprise field information unit to a cloud digital intelligent management and control system to realize remote monitoring and diagnosis treatment, and simultaneously transmitting related information to an APP mobile terminal in real time to realize the intelligent communication of the whole system, remote diagnosis and remote treatment.
The working principle is as follows: the system mainly carries out digital accurate control of the whole process to the industrial circulating water system. At the initial stage of starting the industrial circulating water system, the industrial circulating water is supplemented with water from a water storage device 1, the water is pretreated by a pretreatment system 2 such as precipitation and filtration to remove silt, suspended matters and the like in the water, then the water enters an efficient softening unit 3 to partially remove calcium, magnesium ions and alkalinity ions which are easy to scale in the water, the water is stored in a water supplementing tank 4 after the optimal pH value is adjusted, the liquid level of the tank is actually measured according to a liquid level detector 9 of the circulating tank 11, the water is timely supplemented into a bottom circulating tank 11 of a cooling tower 10 of the circulating water system through a water supplementing device 8 to participate in normal circulating cooling, a circulating water dosing device 6 normally doses circulating water medicaments through a dosing regulation and control unit 7 during the period, the water dosing agents mainly comprise scale inhibitors, corrosion inhibitors, bactericides, acids and the like, and the dosing unit can automatically regulate and control the dosing amount through water quality figures and analog hanging piece data collected by an online water quality monitoring and simulating heat exchanger 18, or the operator can manually regulate and control according to the set dosage, the circulating water in the circulating water tank 11 enters the circulating water pump 13 after passing through the water outlet valve 12, the circulating water is pumped to each heat exchange unit of the enterprise, the circulating water main pipe at the outlet of the circulating water pump 13 is respectively provided with an outlet regulating valve 14, a temperature measuring point 15, a flow measuring point 16 and a pressure measuring point 17, then the circulating water enters the condenser 20 of the enterprise, the auxiliary heat exchanger 1918 and other heat exchangers 18, the circulating water after heat exchange is gathered and then returns to the water cooling tower 10 for cooling through the circulating water return main pipe, the return water main pipe is provided with a thermometer 34, meanwhile, the key heat exchangers 18 are respectively provided with an online water inlet and outlet temperature and pressure measuring point 17 and an online dirt thermal resistance measuring point and an online corrosion rate measuring point, so as to realize the real-time monitoring of the key heat exchangers 18 and ensure the safe operation of the system, on the circulating water return main pipe, a circulating water pollution discharge control valve 21 is arranged, automatic regulation and control of circulating water pollution discharge are realized through regulation and control of digital control according to online monitoring data of the quality of circulating water, and circulating water pollution discharge water enters a circulating water pollution discharge tank 24 through a main sewage discharge pipe conventionally; concentrate and preserve, it can directly discharge into sewage treatment pond 26 centralized processing through the isolating valve to have also designed circulating water blowdown water, on circulating water return trunk line, set up circulating water bypass filter valve, according to the online water quality monitoring data of circulating water, regulation and control through digital technique, can realize introducing bypass filter 28 with circulating water return water through bypass filter valve 27 at any time and filtering, get rid of the suspended solid, the play water of bypass filter can be through retrieving valve 30, directly mend in circulating water pond 11, the play water of bypass filter can pass through control flap 31 in addition, introduce circulating water drainage sewage pond 24 with bypass drainage and preserve, the bottom of bypass filter contains mud sewage and passes through blowdown valve 29, discharge into sewage treatment pond 26 centralized processing. Collecting the circulating sewage or the outlet water of the side filter in a sewage pool 24, pumping the collected sewage into a high-efficiency softening reactor 33 through pumps and regulating valves according to the water quality monitoring condition and combining with a regulation and control instruction of a digital management and control system, removing part of calcium, magnesium ions and alkalinity ions in the sewage when needed, introducing the softened water into a circulating water pool 11 of a water cooling tower 10 through a pipeline for recycling, introducing the circulating water into a water quality monitoring and monitoring unit 44 through the regulating valve in the water quality monitoring and monitoring unit 44, detecting and analyzing important water supplementing indexes through an online monitoring and analyzing instrument, uploading data to the digital management and control system in real time, simultaneously pumping the circulating water from the circulating water pool 11 through an isolation valve and a water supply pump 36 through a water supply pump 36, and entering the water quality monitoring and monitoring unit 44 after the regulating valve and the regulating valve, the important indexes of the water quality of the circulating water are detected and analyzed by an online monitoring and analyzing instrument, data are uploaded to a digital management and control system in real time, the circulating water in the circulating water tank 11 needs to be pumped from the circulating water tank 11 through an isolation valve and a water supply pump 36 by the water supply pump 36 in the monitoring and simulation heat exchanger 18 unit, the circulating water enters the monitoring and simulation heat exchanger 18 unit after passing through an adjusting valve, an adjusting valve and an adjusting valve, various temperature, pressure, flow and other measuring points are arranged in the simulation heat exchanger 18 unit, meanwhile, online hanging pieces and online measuring points are arranged in water inlet and outlet for monitoring the scaling and corrosion conditions of the simulation heat exchanger 18, the data are uploaded to the digital management and control system in real time, and the monitoring and simulation heat exchanger 18 can be designed to generate required steam from an electrified steam generator or be introduced into an external steam source 42 of an enterprise nearby. The circulating water used by the water quality monitoring and controlling unit 44 and the monitoring and simulating heat exchanger 18 unit can also be designed to be taken from a main circulating water supply pipeline, and the circulating water passes through an isolating valve and then is divided into two branches to be respectively introduced into the water quality monitoring and controlling unit 44 and the monitoring and simulating heat exchanger 18 unit for use. After the water intake analysis of all the two detection monitoring units, the water is recycled to the circulating water tank 11 for reuse through the uniform water return pipeline 45.
The utility model relates to a water storage device 1, a pretreatment system 2, a high-efficiency softening unit 3, a water supplementing tank 4, a first regulating valve 5, a circulating water dosing device 6, a dosing regulation and control unit 7, a water supplementing device 8, a liquid level detector 9, a water cooling tower 10, a circulating water tank 11, a water outlet valve 12, a circulating water pump 13, an outlet regulating valve 14, a temperature measuring point 15, a flow measuring point 16, a pressure measuring point 17, a heat exchanger 18, an auxiliary heat exchanger 19, a condenser 20, a circulating water blowdown control valve 21, a second regulating valve 22, a first isolating valve 23, a blowdown water tank 24, a third regulating valve 25, a sewage treatment tank 26, a side filter valve 27, a filter 28, a blowdown valve 29, a recovery valve 30, a control valve 31, a fourth regulating valve 32, a high-efficiency softening reactor 33, a thermometer 34, a second isolating valve 35, a water supply pump 36, a fifth regulating valve 37, a sixth regulating valve 38 and a seventh regulating valve 39, the utility model solves the problems that the industrial circulating cooling water system has more potential safety production hazards, and production abnormal conditions such as scaling, corrosion, biological slime pollution and the like frequently occur, so that the concentration ratio of the circulating water system is low, the water supplement amount is large, the discharge amount is large, the sewage treatment cost is high, the industrial water utilization rate is low, the water consumption is high, and the energy consumption is high, the utility model overcomes the problems of the industrial circulating water system, and improves the accuracy of instruments and measuring points, the intelligent collection and analysis of the collected data are realized, and the real-time, efficient and accurate management and control of the whole flow of the circulating water system are realized by means of the comprehensive analysis and study and judgment functions of big data. The application of the technology also solves the problem of manpower expenditure, eliminates the artificial defects in the traditional manual operation management, upgrades the extensive control in the original manual management into the refined automatic management and control of the whole circulating water operation system, realizes the water saving and emission reduction of the circulating water system, reduces the cost and improves the efficiency, can quickly improve the industrial digital management level, and achieves the purposes of reducing the consumption and the carbon emission.
While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides an intelligent flow of industrial circulating water detects and automatic regulation and control integrated processing device which characterized in that: the system comprises an intelligent detection device and a comprehensive treatment device, wherein the intelligent detection device comprises a pretreatment system (2), a high-efficiency softening unit (3), a monitoring simulation heat exchanger unit (43), a water quality monitoring unit (44), a unit information flow (46) and a full-flow digital management and control system (47);
the comprehensive treatment device comprises a water storage device (1), a water supplementing tank (4), a circulating water dosing device (6), a water cooling tower (10), a circulating water tank (11), a heat exchanger (18), an auxiliary heat exchanger (19), a condenser (20), a sewage discharging tank (24), a sewage treatment tank (26), a filter (28), a high-efficiency softening reactor (33) and an external air source (42);
the water storage device (1) is connected with a water supplementing tank (4) through a pipe body, the water supplementing tank (4) is respectively connected with a circulating water tank (11) and a water quality monitoring and controlling unit (44) through the pipe body, a water cooling tower (10) is arranged on the circulating water tank (11), a liquid level detector (9) is arranged on the water cooling tower (10), the circulating water tank (11) is respectively connected with a circulating water dosing device (6), a heat exchanger (18), an auxiliary machine heat exchanger (19), a condenser (20), a monitoring simulation heat exchanger unit (43) and a water quality monitoring and controlling unit (44) through the pipe body, an external air source (42) is connected with the monitoring simulation heat exchanger unit (43) through the pipe body, the monitoring simulation heat exchanger unit (43) and the water quality monitoring and controlling unit (44) are both connected with the circulating water tank (11) through a water return pipeline (45), and the monitoring simulation heat exchanger unit (43) and the water quality monitoring and controlling unit (44) are connected through the pipe body, heat exchanger (18), auxiliary engine heat exchanger (19) and condenser (20) one end are passed through the body and are connected with blowdown pond (24) and filter (28) respectively, and the other end runs through cooling tower (10) through the body and is connected with circulating water pond (11), blowdown pond (24) are connected with sewage treatment pond (26) through the body, sewage treatment pond (26) are connected with blowdown pond (24) through the body, blowdown pond (24) are connected with circulating water pond (11) and high-efficient softening reactor (33) respectively through the body, high-efficient softening reactor (33) are connected with circulating water pond (11) through the body.
2. The intelligent process detection and automatic regulation and control comprehensive treatment device for industrial circulating water according to claim 1, characterized in that: the water quality monitoring device is characterized in that a first regulating valve (5) is arranged on a pipe body connected with the water replenishing pool (4) through the water quality monitoring unit (44), and a seventh regulating valve (39), a fifth regulating valve (37), a water supply pump (36) and a second isolating valve (35) are arranged on a connecting pipe body of the water quality monitoring unit (44) and the circulating pool (11).
3. The intelligent process detection and automatic regulation and control comprehensive treatment device for industrial circulating water according to claim 1, characterized in that: the pipe body that control simulation heat exchanger unit (43) and water quality monitoring unit (44) are connected is equipped with sixth governing valve (38), be connected with first branch pipe on control simulation heat exchanger unit (43), the body intercommunication that first branch pipe and water quality monitoring unit (44) and control simulation heat exchanger unit (43) are connected, be equipped with third isolating valve (40) and eighth governing valve (41) on the first branch pipe.
4. The intelligent process detection and automatic regulation and control comprehensive treatment device for industrial circulating water according to claim 1, characterized in that: the circulating water dosing device (6) is provided with a dosing regulation and control unit (7), and a dosing valve is arranged on a pipe body connecting the circulating water dosing device (6) and the circulating water tank (11).
5. The intelligent process detection and automatic regulation and control comprehensive treatment device for industrial circulating water according to claim 1, characterized in that: be equipped with moisturizing device (8) on the body that moisturizing pond (4) and circulating water pond (11) are connected, be equipped with moisturizing control unit and blowdown control unit in moisturizing device (8) and the blowdown pond (24) respectively, be equipped with on the body that drainage pond (24) and circulating water pond (11) are connected and retrieve valve (30) and control flap (31), be equipped with third governing valve (25) and fourth governing valve (32) on the body that drainage pond (24) and sewage treatment pond (26) and high-efficient softening reactor (33) are connected respectively.
6. The intelligent process detection and automatic regulation and control comprehensive treatment device for industrial circulating water according to claim 1, characterized in that: be equipped with automatic regulation and control unit of scale deposit and corrosion monitoring unit on sewage treatment pond (26), be equipped with the second branch pipe on sewage treatment pond (26), the second branch pipe is connected with drainage pond (24), be equipped with second governing valve (22) and first isolating valve (23) in the second branch pipe.
7. The intelligent process detection and automatic regulation and control comprehensive treatment device for industrial circulating water according to claim 1, characterized in that: the water quantity monitoring device is characterized in that a water quantity monitoring unit and a water quantity balancing unit are arranged on the circulating water tank (11), a water outlet valve (12), a circulating water pump (13), an outlet regulating valve (14), a temperature measuring point (15), a flow measuring point (16) and a pressure measuring point (17) are arranged on a pipe body of the circulating water tank (11) connected with the heat exchanger (18), the auxiliary heat exchanger (19) and the condenser (20), and the pipe body of the circulating water tank (11) connected with the heat exchanger (18), the auxiliary heat exchanger (19) and the condenser (20) is communicated with a first branch pipe.
8. The intelligent process detection and automatic regulation and control comprehensive treatment device for industrial circulating water according to claim 1, characterized in that: be equipped with circulating water blowdown control valve (21) on the body that heat exchanger (18), auxiliary engine heat exchanger (19) and condenser (20) are connected with blowdown water pool (24), be equipped with other strainer valve (27) on the body that heat exchanger (18), auxiliary engine heat exchanger (19) and condenser (20) are connected with filter (28), be equipped with thermometer (34) on the body that heat exchanger (18), auxiliary engine heat exchanger (19) and condenser (20) and circulating water pool (11) are connected, body and second branch pipe intercommunication that heat exchanger (18), auxiliary engine heat exchanger (19) and condenser (20) are connected with blowdown water pool (24).
9. The intelligent process detection and automatic regulation and control comprehensive treatment device for industrial circulating water according to claim 1, characterized in that: the filter (28) is connected with the sewage treatment tank (26) through a pipe body, a sewage discharge valve (29) is arranged on the connecting pipe body of the filter (28) and the sewage treatment tank (26), a third branch pipe is arranged on the filter (28), and the third branch pipe is communicated with the pipe body between the circulating water tank (11) and the sewage discharge tank (24).
10. The intelligent process detection and automatic regulation and control comprehensive treatment device for industrial circulating water according to claim 1, characterized in that: the full-flow digital management and control system (47) is respectively connected with the water quantity monitoring unit, the water quantity balancing unit, the scaling automatic regulation and control unit, the corrosion monitoring unit, the water supplementing control unit, the pollution discharge control unit, the monitoring simulation heat exchanger unit (43), the water quality monitoring and control unit (44) and the dosing regulation and control unit (7) through the unit information flow (46).
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114777390A (en) * | 2022-05-11 | 2022-07-22 | 广东韶钢松山股份有限公司 | Circulating water quality stabilizing method and circulating water system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114777390A (en) * | 2022-05-11 | 2022-07-22 | 广东韶钢松山股份有限公司 | Circulating water quality stabilizing method and circulating water system |
| CN114777390B (en) * | 2022-05-11 | 2024-01-09 | 广东韶钢松山股份有限公司 | Circulating water quality stabilization method and circulating water system |
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