A kind of appearance water unit of circulating water systemTechnical field
The invention belongs to circulating water treatment technology field, especially a kind of appearance water unit of circulating water system.
Background technology
The problems such as ubiquity fouling in the water system such as central air-conditioning, industrial cycle, burn into bacterium algae and water quality deterioration, this is caused by the distinctive environment of recirculated water, even can cause damage to equipment body and pipeline when serious, increase use, maintenance, the cost of exchange device and pipeline more.Mainly there is following problem in the utilization of industrial circulating water at present:
Recirculated water is after repeatedly utilizing, can contain a large amount of suspended substances, algae substances and zwitterion, easily cause in circulating water system and harden, block, reduce heat exchange efficiency, when the suspended substance in recirculated water reaches a certain amount of the cleaning, need circulating water system to quit work, reduced production efficiency, recirculated water can not reuse, and has caused the waste of water resources.Need to adopt the impurity that filters out in anhydrating, present recirculated water filtration fraction adopts coarse filtration, and the coarse filtration cleaning adopts pressure difference switch to control and time switch is controlled.The filter effect of this filter method is general, and the clearance of impurity is not high, and equipment is larger, needs larger space.
The domestic cycle water system generally adopts artificial regularly evenly dosing, obtains the concentration of water Chinese medicine by analysis, regulates the aperture of chemicals dosing plant with this.because system volume is larger, analyze hysteresis and analysis frequency limited, the concentration of medicament to be controlled at and have difficulty in certain scope, and in cooling circulating water in order to prevent scaling, add Scale inhibitors in water body, inhibiter, sterilant is very important, along with blowdown procedure division medicament is discharged from, remaining drug concentration is by new water dilution, at this moment must replenish Scale inhibitors, sterilant, again recover the water quality balance, often need to carry out empirical Calculation by blowdown quantity or the accumulation of moisturizing quantity, replenish enough inhibiter, Scale inhibitors and sterilant, must replenish as reference according to the accumulative total of flow and realize quantizing to add, make Scale inhibitors in water body, sterilant replenishes suitably, the amount of owing that the more extensive management of this quantitative management occurs causes the loss of losing more than gain more to have economy, too much medicament strengthens running cost, the weighting lined cost of secondary pollution and follow-up water treatment of body that discharges water simultaneously.In addition, in system, there is probabilistic variation in water quality, the chemical examination monitoring not only needs large-scale centralab, and sample time, sampling spot also existed certain uncertainty may cause the inaccuracy of water quality detection, simultaneously, definite process of system's blowing time and blowdown flow rate is complicated, may cause at any time the waste of medicament and water resources.
Summary of the invention
The invention provides a kind of appearance water unit of circulating water system, it has solved now that the technical filter cost is high, additive adds the unreasonable problem that causes drug waste of controlling.
For solving the problems of the technologies described above, the technical scheme that the present invention takes is:
A kind of appearance water unit of circulating water system comprises:
Ducted water is carried out the DIS system of solid-liquid clean cut separation;
Add to the additive that improves water quality in water and promote the PF system that they fully merge;
The PC system that the pressure-losses of the outlet pipe pressure-losses of DIS system and PF system is compensated;
The water of processing through the DIS system is monitored and is controlled the Controlling System of DIS system, PF system and the operation of PC system;
Described DIS system, PC system is connected with the PF system and connects, and the DIS system is connected on system's main pipe line by other filter form, and the PF system is connected with the system main pipe line by pipeline, and DIS system, PC system is connected with PF system and control system.
Further, described DIS system comprises water inlet pipe, principal pressure wall and blow-off pipe;
The entrance end of described water inlet pipe is connected with the system main pipe line, the exit end of described water inlet pipe is connected with the entrance end of principal pressure wall, be provided with the isolation assembly that solid particulate matter and water are separated fully on described principal pressure wall, with the separation valve door that the instruction unpack valve of keeping apart between isolation assembly and blow-off pipe, assigning according to Controlling System will together be drained by blow-off pipe from the solid particulate matter that falls and impurity, utilize negative pressure effectively with solid particulate matter and the impurity absorption negative-pressure adsorption assembly of discharge also;
Described isolation assembly is installed together with the assembly that just turns to of taking directed positive hour hands to rotate, produce and transmit power-assisted, and is provided with wash water valve on described blow-off pipe, and the exit end of described main cylinder is connected with the PC system by pipeline.
Further, described isolation assembly is two, is respectively the first isolation assembly and the second isolation assembly, and described the first isolation assembly is equipped with first and is just turning to assembly, and described the second isolation assembly is equipped with second and is just turning to assembly.
Further, described PC system comprise induction DIS system's inlet ductwork and export pipeline each site pressure and to Controlling System provide parameter the first pressure sensitive device, respond to each site pressure of PF system's inlet ductwork and export pipeline and the second pressure sensitive device, pressure compensation unit, under meter and the magnetic valve of parameter be provided to Controlling System
Described the first pressure sensitive device is arranged in the DIS system, described the second pressure sensitive device is arranged in the PF system, one end of described pressure compensation unit is connected with the DIS system by pipeline, the other end is connected with the PF system by pipeline, is disposed with under meter and magnetic valve on the pipeline between pressure compensation unit and DIS system.
Further, described PF system comprises:
Improve additive and the well-mixed pushing unit of water of water quality;
Extraction improves the additive of water quality and additive delivery is arrived the extracting unit of rising pipe;
Described extracting unit is arranged on the entrance end of described pushing unit, and described extracting unit is arranged on the inside of special-purpose device that dress improves the additive of water quality, and the exit end of described pushing unit is connected with the system main pipe line.
Further, described Controlling System comprises integrated system, and described integrated system adopts the man-machine interactive system of hommization, and subordinate is connected to the mark ginseng system that the various instrument of system are demarcated, proofreaied and correct;
For the checking system that the parameters of water is examined, described checking system comprises water quality testing meter and the thermometer that is arranged on successively on the pipeline that connects between DIS system and PC system;
Valid data are passed to the system of assigning of integrated system;
Checking system is examined for the parameters of water, finally feeds back to the system of assigning and specifically implements, and the system of assigning passes to integrated system with valid data, shows related data by man-machine interactive system;
Integrated system side level is connected to loop system, the DCS master control room, and described loop system can be with the valid data teletransmission to the DCS master control room;
Described integrated system subordinate connects DIS system, PF system, PC system.
Further, the number of described water quality testing meter is three, be followed successively by the first water quality testing meter, the second water quality testing meter, the 3rd water quality testing meter, mainly for detection of positively charged ions such as the calcium ion in water, magnesium ion, potassium ion, zine ion, iron ion and hydrogen ions, the negatively charged ion such as carbonate, sulfate radical, chlorion, the microorganisms such as bacterium, algae.
Further, described checking system also comprises the parameter spare interface of detection index that can dilatation, uses when increasing in order to the detection index of later water quality.
Further, described integrated system higher level also is connected to remote online system, long distance wireless system, covers cloud system, central cloud system, described remote online system and long distance wireless system give central cloud system by covering cloud system with integrated system internal data remote transmission.
Further, described connection DIS system and PC system be inverted-F by pipeline, two horizontal pipes of inverted-F pipeline are connected with the DIS system, descending pipe is connected with the PC system.
Beneficial effect of the present invention:
Appearance water unit of the present invention comprises the compositions such as DIS system, PC system, PF system, integrated system, and the DIS system adopts side-filtering type to connect, and inside is furnished with advanced isolated location, and Pipeline Water is carried out the solid-liquid clean cut separation; The PC system adopts advanced pressure sensitive device control pressure compensating unit to turn round pressure is compensated; The PF system makes water and additive warm fast by the additive of pushing unit and pushing unit inside, effectively protects main line and other equipment; Integrated system adopts the man-machine interactive system of hommization, subordinate is connected to mark ginseng system, checking system, assigns system, wherein checking system is examined for the parameters of water, finally feeding back to the system of assigning specifically implements, the system of assigning passes to integrated system with valid data, show related data by man-machine interactive system, but integrated system side level is connected to the loop system teletransmission to DCS master control room, handled easily personnel real time operation; The integrated system higher level is connected to remote online system, long distance wireless system, by covering cloud system, gives central cloud system with integrated system internal data remote transmission, with reach precisely, effective instant on-line Control.
Appearance water unit of the present invention adopts complete engine set installation, and the scene occupies little space, and simple operation is easy to maintenance, and solid-liquid separation is accurate, and the pressure-losses has compensation, and the check water quality parameter is accurate, and the device processes problem is instant, can reach low-carbon (LC), energy-conservation, the effect that reduces discharging.
Description of drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or description of the Prior Art, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is structural representation sketch of the present invention.
Fig. 2 is the structured flowchart of the Controlling System in Fig. 1.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
a kind of appearance water unit of circulating water system, comprise the DIS system that ducted water is carried out the solid-liquid clean cut separation, the additive that improves water quality is added in water, and promote the PF system that they fully merge, the PC system that the pressure-losses of the outlet pipe pressure-losses of DIS system and PF system is compensated and the DIS system is monitored and controlled to the water of processing through the DIS system, the Controlling System of PF system and the operation of PC system, described DIS system is connected on system's main pipe line by other filter form, and be in system's main pipe line strainer front, the pipeline that passes through of described DIS system is connected with the PC system, described PC system is connected with the PF system by pipeline, described PF system is connected with the system main pipe line by pipeline, the DIS system, the PC system is connected with Controlling System by data line with the PF system.
Embodiment 1
As illustrated in fig. 1 and 2, a kind of appearance water unit of circulating water system comprises water inlet pipe 1, and the entrance end of water inlet pipe 1 is connected with systemmain pipe line 25 by other filter form, and the exit end of water inlet pipe 1 is connected with the entrance end of principal pressure wall 5.Be provided with the first isolation assembly 4, thesecond isolation assembly 7 that solid particulate matter and water are separated fully on principal pressure wall 5, the first isolation is equipped with on assembly 4 to be taked directed positive hour hands to rotate, produces and transmits first of power-assisted just to turn to be equipped with on assembly 2, thesecond isolation assemblies 7 and take the rotation of directed just hour hands, produce and transmit second of power-assisted and just turning toassembly 8; Blow-offpipe 13 is provided withwash water valve 11 on blow-offpipe 13; Will first keep apart the instruction unpack valve of assigning according to Controlling System, the separation valve door 3 that will together drain by blow-offpipe 13 from the solid particulate matter that falls and impurity between isolation assembly 4, thesecond isolation assembly 7 and blow-offpipe 13; Utilize negative pressure effectively with solid particulate matter and impurity absorption and the negative-pressure adsorption assembly 6 of discharging; Each site pressure of induction principal pressure wall 5 entrance end pipelines and exit end pipeline and the first pressuresensitive device 9 of parameter is provided to Controlling System.
The exit end of principal pressure wall 5 is by inverted-F pipeline 18 and pressure compensation unit 20.Along current, undermeter 10 andmagnetic valve 12 are installed successively on a horizontal pipe of inverted-F pipeline 18, along current, the first waterquality testing meter 14, the second waterquality testing meter 15, the 3rd waterquality testing meter 16 andthermometer 17 are installed successively on another root horizontal pipe, mainly for detection of positively charged ions such as the calcium ion in water, magnesium ion, potassium ion, zine ion, iron ion and hydrogen ions, the negatively charged ion such as carbonate, sulfate radical, chlorion, the microorganism such as bacterium, algae, temperature etc.
Pressure compensation unit 20 exit end are connected with making the well-mixedpushing unit 21 of additive and water by pipeline, be provided with the extractingunit 23 that extracts additive and additive delivery is arrived rising pipe on the pipeline between Bondingpressure compensating unit 20 and pushingunit 21, described extractingunit 23 is arranged on the inside of the special-purpose device 24 that fills the additive that improves water quality.Be provided with each site pressure of responding to pushingunit 21 entrance end pipelines and exit end pipeline and the second pressuresensitive device 22 that parameter is provided to Controlling System on described pushing unit 21.The exit end of pushingunit 21 is connected with systemmain pipe line 25.
Described first is just turning to assembly 2, separation valve door 3, second just turning toassembly 8,wash water valve 11, negative-pressure adsorption assembly 6, the first pressuresensitive device 9, undermeter 10,magnetic valve 12,pressure compensation unit 20,pushing unit 21, extractingunit 23, the second pressuresensitive device 22 to be connected with integrated system by data line.described integrated system adopts the man-machine interactive system of hommization, subordinate is connected to demarcates the various instrument of system, the mark ginseng system of proofreading and correct, checking system, assign system, wherein checking system is examined for the parameters of water, finally feeding back to the system of assigning specifically implements, the system of assigning passes to integrated system with valid data, show related data by man-machine interactive system, integrated system side level is connected to loop system, the DCS master control room, described loop system can be with the valid data teletransmission to the DCS master control room, handled easily personnel real time operation, the integrated system higher level also is connected to the remote online system, the long distance wireless system, cover cloud system, central authorities' cloud system, described remote online system and long distance wireless system are by covering cloud system, give central cloud system with integrated system internal data remote transmission, to reach accurate, effective instant on-line Control.
Described checking system also comprises the parameter spare interface of detection index that can dilatation, uses when increasing in order to the detection index of later water quality.
Described the first waterquality testing meter 14, the second waterquality testing meter 15, the 3rd waterquality testing meter 16 are connected with checking system by data line withthermometer 17.
The operational process of the appearance water unit of a kind of circulating water system of the present invention: system initialization, startup.Recirculated water enters native system by the water inlet pipe 1 of other filter form, by principal pressure wall 5,pressure compensation unit 20 and pushingunit 21, finally gets back to system'smain pipe line 25 successively.The water quality of the first waterquality testing meter 14, the second waterquality testing meter 15, the 3rd waterquality testing meter 16 andthermometer 17 Real-Time Monitoring recirculated waters in operational process, and detected result is passed to checking system by data line, checking system is examined for the parameters of water, finally feeding back to the system of assigning specifically implements, the system of assigning passes to integrated system with valid data, show related data by man-machine interactive system, loop system can be with the valid data teletransmission to the DCS master control room.Operator can observe the variation of water quality according to valid data, by the input operation parameter, water quality is controlled.
When detected result shows that water quality impurity is larger, operator's input operation parameter, integrated system sends instructions and is just turning to assembly 2, second just turning toassembly 8 to first, the first isolation assembly 4, thesecond isolation assembly 7 are started, under the acting in conjunction of negative-pressure adsorption assembly 6, the solid particulate matter in recirculated water and water are separated fully, then the instruction unpack valve assigned according to integrated system of separation valve door 3, to together drain by blow-offpipe 13 from the solid particulate matter that falls and impurity, the filtration blowdown of completion system.
Defective when detected result demonstration water quality, integrated system sends instructions to extractingunit 23, extracts the additive that improves water quality and adds in water, and under the effect of pushingunit 21, additive and water fully mix, and reach the purpose of improving water quality.The interpolation of the additive of native system is controlled accurately, mixes fully, has improved the utilization ratio of additive, has reduced the waste of additive.
Pressure change in the first pressuresensitive device 9 and the second pressuresensitive device 22 detection system processes, and give integrated system data transmission.When the pressure-losses was arranged, integratedsystem 20 sent instructions to the pressure compensation unit, andpressure compensation unit 20 starts, and to system balance pressure, makes the pressure recovery of system normal.
Integrated system with the data in system's operational process by remote online system, long distance wireless system, cover cloud system, give central cloud system with integrated system internal data remote transmission, when equipment is gone wrong, engineering technical personnel in time understand, and in time handle it, greatly reduce the fault in equipment running process, the long-term normal operation of assurance system.
The above is only preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, is equal to replacement, improvement etc., within all should being included in protection scope of the present invention.