CN108996716A - The application method of closed cycle water supermolecule Zero discharging system - Google Patents

The application method of closed cycle water supermolecule Zero discharging system Download PDF

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Publication number
CN108996716A
CN108996716A CN201810912099.0A CN201810912099A CN108996716A CN 108996716 A CN108996716 A CN 108996716A CN 201810912099 A CN201810912099 A CN 201810912099A CN 108996716 A CN108996716 A CN 108996716A
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water
supermolecule
circulation pump
closed cycle
supply tank
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金保全
韩泰清
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    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/04—Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors
    • C23G1/06—Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors organic inhibitors
    • C23G1/063—Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors organic inhibitors heterocyclic compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/105—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances combined with inorganic substances
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/14—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing phosphorus
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/14—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing phosphorus
    • C02F5/145—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing phosphorus combined with inorganic substances
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
    • C23F11/12—Oxygen-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
    • C23F11/12—Oxygen-containing compounds
    • C23F11/124—Carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
    • C23F11/14—Nitrogen-containing compounds
    • C23F11/141—Amines; Quaternary ammonium compounds
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
    • C23F11/14—Nitrogen-containing compounds
    • C23F11/149—Heterocyclic compounds containing nitrogen as hetero atom
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
    • C23F11/167—Phosphorus-containing compounds
    • C23F11/1676—Phosphonic acids
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/18—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using inorganic inhibitors
    • C23F11/182—Sulfur, boron or silicon containing compounds
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/18—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using inorganic inhibitors
    • C23F11/187—Mixtures of inorganic inhibitors
    • C23F11/188—Mixtures of inorganic inhibitors containing phosphates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D5/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, using the cooling effect of natural or forced evaporation
    • F28D5/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, using the cooling effect of natural or forced evaporation in which the evaporating medium flows in a continuous film or trickles freely over the conduits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G9/00—Cleaning by flushing or washing, e.g. with chemical solvents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/02—Non-contaminated water, e.g. for industrial water supply
    • C02F2103/023—Water in cooling circuits
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/08—Corrosion inhibition
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/22—Eliminating or preventing deposits, scale removal, scale prevention
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2305/00—Use of specific compounds during water treatment
    • C02F2305/04—Surfactants, used as part of a formulation or alone

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  • Hydrology & Water Resources (AREA)
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Abstract

The invention discloses a kind of application method of closed cycle water supermolecule Zero discharging system, closed cycle water zero discharge system includes closed cooling tower, heat exchange coil, first circulation pump, second circulation pump, the first water supply tank, the second water supply tank and multiple water cooling heat exchangers；Application method includes semi-enclosed refrigerating mode and totally enclosed type refrigerating mode；Semi-enclosed but mode includes: that the middle water of reservoir is transported at spray tube progress spraying cooling by second circulation pump, the second supermolecule medicament in second water supply tank is injected at second circulation pump by the second fluid infusion pump, is pumped by second circulation and is transported in spray tube together together with the second supermolecule medicament；Totally enclosed type refrigerating mode, which includes: the first water supply tank, to be transported to closed cycle flow path by the coolant liquid that the first fluid infusion pump is blended with the first supermolecule medicament and carries out circulating cooling.It realizes the cooling water heat exchange efficiency of raising system, and reduces quantity of wastewater effluent.

Description

The application method of closed cycle water supermolecule Zero discharging system
Technical field
The present invention relates to chemical technology field more particularly to a kind of users of closed cycle water supermolecule Zero discharging system Method.
Background technique
The water resource of per capita in China is only the 1/4 of world average level, is the poorest country of global per capita water resource One of, and be distributed serious unbalanced.With socio-economic development, our demands to water resource are more and more, and for utilizing Freshwater resources amount but since water pollution, excessive exploitation etc. reduce year by year, water price lattice constantly increase, country to sewage arrange The supervision put also is increasingly stringenter, and advocates industrial water recycling.Industrial water recycling not only takes full advantage of Water resource reduces sewage direct emission pollution on the environment, and freshwater resources is lacked, the city of water supply wretched insufficiency It is to alleviate insufficient water resource, prevention and treatment water pollution, the important channel for protecting environment for city.Currently, can be with after Industrial Wastewater Treatment As cooling water, most generality and representative purposes is industrial cooling water, in industrial water, the ratio of recirculated cooling water Example has accounted for the % of 70 % ~ 80, and the moisturizing for using water as recirculated cooling water can actually save water resource, reduce sewage discharge. But with cooling water cycles of concentration improve, water degradation, often can the fouling in heat exchange equipment and pipeline, influence heat exchange efficiency, together When, if the fouling in heat exchange equipment is serious, it is desired nonetheless to carry out displacement blowdown, the generation of the phenomenon that sewage discharge occur.How Designing a kind of reduction quantity of wastewater effluent and improving the scheme of cooling water heat exchange efficiency is the technical problems to be solved by the invention.
Summary of the invention
The technical problems to be solved by the present invention are: providing a kind of user of closed cycle water supermolecule Zero discharging system Method realizes the cooling water heat exchange efficiency for improving closed cycle water zero discharge system, reaches the effect of zero burn into, zero fouling, zero blowdown Fruit.
Technical solution provided by the invention is a kind of closed cycle water zero discharge system, including closed cooling tower, the first benefit Water tank, the second water supply tank, first circulation pump, second circulation pump, the first fluid infusion pump, the second fluid infusion pump, heat exchange coil and multiple water Cold heat exchanger；The top of the closed cooling tower is provided with spray tube, and the lower part of the closed cooling tower is provided with reservoir, institute It states second circulation pump to be connected between the spray tube and the reservoir, the second fluid infusion pump is connected to second moisturizing Between case and second circulation pump and the pipeline of reservoir connection；Multiple water cooling heat exchangers are arranged in parallel, the heat exchange Coil pipe, first circulation pump and the water cooling heat exchanger are joined together to form closed cycle flow path, first water supply tank The closed cycle flow path is connected to by first fluid infusion pump；The first supermolecule medicine is contained in first water supply tank Agent is contained with the second supermolecule medicament in second water supply tank, has also been arranged in parallel by-passing filter on the second circulation pump Device；The first supermolecule medicament includes following components in percentage by weight: phenylpropyl triazole 4%-5%, poly-epoxy succinic acid 15%-20%, 1-hydroxy ethylidene-1,1-diphosphonic acid 10%-14%, fatty alcohol polyoxyethylene ether 0.1%-0.2%, polyacrylic acid 3%-5%, adjacent nitro Phenoxybenzamine 1%-3%, tertiary sodium phosphate 2%-3%, ethylenediamine triacetic acid 1.5%-2.5%, sodium metasilicate 2%-2.5%, surplus are water；Described Two supermolecule medicaments include following components in percentage by weight: 1-hydroxy ethylidene-1,1-diphosphonic acid 20%-25%, sodium metasilicate 3%-5%, fatty alcohol Polyoxyethylene ether 0.5%-1%, five methene phosphoric acid 8%-12% of diethylenetriamine, cationic surfactant 1%-2%, surplus is water.
Further, the first supermolecule medicament further include: disodium ethylene diamine tetraacetate 1%-1.5%, polyethylene glycol 1%- 1.5%, neopelex 0.5%-1%, disecoctylmaleate sodium sulfonate 0.5%-1%, p-aminobenzoic acid 0.3%-0.8%。
Further, the second circulation pumps and is provided with the first valve between the reservoir, on first valve It has been arranged in parallel the first corrosion scaling checking apparatus；Between the outlet and the import of the heat exchange coil of the first circulation pump also It is provided with the second valve, has been arranged in parallel the second corrosion scaling checking apparatus on second valve.
Compared with prior art, the advantages and positive effects of the present invention are: closed cycle water zero discharge provided by the invention System and application method, carrying out corrosion inhibition by the phenylpropyl triazole in the first supermolecule medicament ensures the anticorrosion of cleaning agent Performance, and tertiary sodium phosphate, ethylenediamine triacetic acid, polyacrylic acid and sodium metasilicate is cooperated to cooperate to the dirt in closed cycle flow path Dirt is adsorbed, bonded and is decomposed, without waste discharge, additionally it is possible to dissolved oxygen and metal surface in water be prevented to contact corruption Metal is lost, realizes cooling zero burn into of equipment, zero fouling of closed cycle and zero blowdown, meanwhile, poly-epoxy succinic acid, hydroxy ethylidene two Supramolecular self assembly is played the role of in the collaboration of the components such as phosphonic acids, fatty alcohol polyoxyethylene ether and ortho-nitrophenol benzylamine, by metal watch After the dirt removals such as the various rust deposites in face, grease, dirt, forms one layer of Supermolecular film in metal surface and reach and delay the effect of fouling Fruit；Meanwhile exchange piece can effectively reduce the generation of fouling in cooling procedure, can effectively improve closed cycle water The cooling water heat exchange efficiency of Zero discharging system achievees the effect that zero burn into, zero fouling, zero blowdown.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with It obtains other drawings based on these drawings.
Fig. 1 is the use state of closed cycle water zero discharge system of the present invention with reference to figure.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
As shown in Figure 1, the present embodiment closed cycle water zero discharge system, including closed cooling tower 21, the second water supply tank 1, Second circulation pumps the 22, second fluid infusion pump 24, heat exchange coil 31, first circulation pump 32, multiple water cooling heat exchangers 33 and the first moisturizing Case 34；The top of the closed cooling tower 21 is provided with spray tube 211, and the lower part of the closed cooling tower 21 is provided with reservoir 212, the second circulation pump 22 is connected between the spray tube 211 and the reservoir 212, and the second fluid infusion pump 24 connects It connects between the pipeline that second water supply tank 1 and second circulation pump 22 and the reservoir 212 connect；Multiple water coolings are changed Hot device 33 is arranged in parallel, and the heat exchange coil 31, first circulation pump 32 and the water cooling heat exchanger 33 link together shape At closed cycle flow path, first water supply tank 34 passes through the 341 connection closed cycle flow path of the first fluid infusion pump；Described first It is contained with the first supermolecule medicament in water supply tank 34, the second supermolecule medicament is contained in second water supply tank 1；Described first Supermolecule medicament includes following components in percentage by weight: phenylpropyl triazole 4%-5%, poly-epoxy succinic acid 15%-20%, hydroxyl second Pitch di 2 ethylhexyl phosphonic acid 10%-14%, fatty alcohol polyoxyethylene ether 0.1%-0.2%, polyacrylic acid 3%-5%, ortho-nitrophenol benzylamine 1%-3%, phosphorus Sour trisodium 2%-3%, ethylenediamine triacetic acid 1.5%-2.5%, sodium metasilicate 2%-2.5%, surplus are water；The second supermolecule medicament packet Include following components in percentage by weight: 1-hydroxy ethylidene-1,1-diphosphonic acid 20%-25%, sodium metasilicate 3%-5%, fatty alcohol polyoxyethylene ether 0.5%-1%, five methene phosphoric acid 8%-12% of diethylenetriamine, cationic surfactant 1%-2%, surplus is water.
Specifically, the present embodiment closed cycle water zero discharge system in order to realize reduce cooling water quantity of wastewater effluent simultaneously The service life and use reliability of equipment are improved, closed cooling tower 21 and closed cycle flow path have increased separately supermolecule medicine Agent, wherein using the second fluid infusion pump 24 that the second supermolecule medicament held in second water supply tank 1 is defeated for closed cooling tower 21 Enter at second circulation pump 22, is transported to the water in the second supermolecule medicament and reservoir 212 together by second circulation pump 22 It is cold that heat-exchanging water is carried out in spray tube 211, on spray tube 211 ejecting liquid to heat exchange coil 31, and in the second supermolecule medicament Under effect, Supermolecular film can be formed in spray tube 211 and 31 surface of heat exchange coil, reduce the generation of fouling, simultaneously as the Macromolecular complex mass-energy and hydrone in two supermolecule medicaments and the inorganic salt molecule in recirculated water carry out bridging, pass through hydrogen bond etc. Weak intermolecular force forms spatial networks molecule group, so that recirculated water is in class laminar condition, heat exchange efficiency further increases. Likewise, closed cycle flow path, the first supermolecule medicament in the first water supply tank 34 together with water by the first fluid infusion pump 341 together It is input to progress water circulating cooling in closed cycle flow path, in closed circulation stream, the first supermolecule medicament can weaken Corrosion of the middle water to metal pipe-wall, meanwhile, the first supermolecule medicament can also reach in metal surface formation Supermolecular film to be delayed The effect of fouling, and cooling water for a long time during closed cycle flow path circulating cooling, the first supermolecule medicament will be in water Dirt adsorbed, bonded and decomposed, to realize hoop structure.In addition, the first supermolecule medicament in the present embodiment During the preparation process with the second supermolecule medicament, related component is put into water after mixing evenly according to weight ratio, is eventually adding The neutral state of sodium hydroxide adjusting pH to 6.5-7.5.Preferably, the first supermolecule medicament further include: ethylenediamine tetrem Acid disodium 1%-1.5%, polyethylene glycol 1%-1.5%, neopelex 0.5%-1%, maleic acid di-sec-octyl sulfonic acid Sodium 0.5%-1%, p-aminobenzoic acid 0.3%-0.8%.In actual use, the weight ratio of usual supermolecule medicament accounts for total cold But 1% ~ 3% amount of liquid.
Further, bypass strainer 25 has also been arranged in parallel on the second circulation pump 22.Specifically, other by increasing Pipe filter 25 can use bypass strainer 25 during circulating cooling, carry out further mistake to the cooling water of flowing Filter can substantially reduce blowdown flow rate, or even not blowdown, improve water-saving rate；
Further, the first valve 26, first valve are provided between the second circulation pump 22 and the reservoir 212 The first corrosion scaling checking apparatus 20 has been arranged in parallel on door 26；The outlet of the first circulation pump 32 and the heat exchange coil 31 Import between be additionally provided with the second valve 35, be arranged in parallel the second corrosion scaling checking apparatus on second valve 35 30.Specifically, utilizing the first corrosion scaling checking apparatus 20 and the second corrosion scaling checking apparatus 30, it can be determined that in cooling water Fouling condition, whether operator successively can need to increase with reference to supermolecule medicament.
The present invention also provides a kind of application methods of closed cycle water supermolecule Zero discharging system, using above-mentioned closed cycle Water zero discharge system, application method include semi-enclosed refrigerating mode and totally enclosed type refrigerating mode；
The semi-enclosed but mode include: second circulation pump the middle water of reservoir is transported at spray tube spray it is cold But, at the same time, the second supermolecule medicament in the second water supply tank is injected at second circulation pump by the second fluid infusion pump, by second Circulating pump is transported in spray tube together together with the second supermolecule medicament；
The totally enclosed type refrigerating mode, which includes: the first water supply tank, is blended with the first supermolecule medicament by the first fluid infusion pump Coolant liquid is transported to closed cycle flow path and carries out circulating cooling, and the first supermolecule medicament will exchange heat in heat exchange coil inner wall and water cooling The inner surface of device forms Supermolecular film.
Compared with prior art, the advantages and positive effects of the present invention are: closed cycle water zero discharge provided by the invention System and application method, carrying out corrosion inhibition by the phenylpropyl triazole in the first supermolecule medicament ensures the anticorrosion of cleaning agent Performance, and tertiary sodium phosphate, ethylenediamine triacetic acid, polyacrylic acid and sodium metasilicate is cooperated to cooperate to the dirt in closed cycle flow path Dirt is adsorbed, bonded and is decomposed, without waste discharge, additionally it is possible to dissolved oxygen and metal surface in water be prevented to contact corruption Metal is lost, realizes cooling zero burn into of equipment, zero fouling of closed cycle and zero blowdown, meanwhile, poly-epoxy succinic acid, hydroxy ethylidene two Supramolecular self assembly is played the role of in the collaboration of the components such as phosphonic acids, fatty alcohol polyoxyethylene ether and ortho-nitrophenol benzylamine, by metal watch After the dirt removals such as the various rust deposites in face, grease, dirt, forms one layer of Supermolecular film in metal surface and reach and delay the effect of fouling Fruit；Meanwhile exchange piece can effectively reduce the generation of fouling in cooling procedure, can effectively improve closed cycle water The cooling water heat exchange efficiency of Zero discharging system.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features； And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and Range.

Claims (4)

1. a kind of application method of closed cycle water supermolecule Zero discharging system, which is characterized in that the closed cycle water zero-emission Place system includes closed cooling tower, heat exchange coil, first circulation pump, second circulation pump, the first water supply tank, the second water supply tank and more A water cooling heat exchanger, multiple water cooling heat exchangers are arranged in parallel, the heat exchange coil, first circulation pump and the water cooling Heat exchanger is joined together to form closed cycle flow path, and first water supply tank connects the closed cycle by the first fluid infusion pump Flow path, the heat exchange coil are arranged in the closed cooling tower；The top of the closed cooling tower is provided with spray tube, described The lower part of closed cooling tower is provided with reservoir, and the second circulation pump is connected between the spray tube and the reservoir, Also the second fluid infusion is connected in turn by pipeline on the pipeline that second circulation pump is connect with the reservoir to pump and described the Two water supply tanks, the second circulation pump and have also been arranged in parallel bypass strainer；It is contained in first water supply tank and the first surpasses Molecular agent, the first supermolecule medicament includes following components in percentage by weight: phenylpropyl triazole 4%-5%, tertiary sodium phosphate 2%-3%, ethylenediamine triacetic acid 1.5%-2.5%, polyacrylic acid 3%-5%, sodium metasilicate 2%-2.5%, poly-epoxy succinic acid 15%-20%, 1-hydroxy ethylidene-1,1-diphosphonic acid 10%-14%, fatty alcohol polyoxyethylene ether 0.1%-0.2%, ortho-nitrophenol benzylamine 1%-3%, surplus is water；Institute It states the second water supply tank and is contained with the second supermolecule medicament, the second supermolecule medicament includes following components in percentage by weight: 1-hydroxy ethylidene-1,1-diphosphonic acid 20%-25%, sodium metasilicate 3%-5%, fatty alcohol polyoxyethylene ether 0.5%-1%, five methene phosphorus of diethylenetriamine Sour 8%-12%, cationic surfactant 1%-2%, surplus are water；
The application method includes semi-enclosed refrigerating mode and totally enclosed type refrigerating mode；
The semi-enclosed but mode include: second circulation pump the middle water of reservoir is transported at spray tube spray it is cold But, at the same time, the second supermolecule medicament in the second water supply tank is injected at second circulation pump by the second fluid infusion pump, by second Circulating pump is transported in spray tube together together with the second supermolecule medicament；
The totally enclosed type refrigerating mode, which includes: the first water supply tank, is blended with the first supermolecule medicament by the first fluid infusion pump Coolant liquid is transported to closed cycle flow path and carries out circulating cooling, and the first supermolecule medicament will exchange heat in heat exchange coil inner wall and water cooling The inner surface of device forms Supermolecular film.
2. the application method of closed cycle water supermolecule Zero discharging system according to claim 1, which is characterized in that described First supermolecule medicament further include: disodium ethylene diamine tetraacetate 1%-1.5%, polyethylene glycol 1%-1.5%, neopelex 0.5%-1%, disecoctylmaleate sodium sulfonate 0.5%-1%, p-aminobenzoic acid 0.3%-0.8%.
3. the application method of closed cycle water supermolecule Zero discharging system according to claim 1, which is characterized in that described It is provided with the first valve between second circulation pump and the reservoir, has been arranged in parallel the first corrosion and scaling on first valve Detection device.
4. the application method of closed cycle water supermolecule Zero discharging system according to claim 3, which is characterized in that described It is additionally provided with the second valve between the outlet and the import of the heat exchange coil of first circulation pump, parallel connection is set on second valve It is equipped with the second corrosion scaling checking apparatus.
CN201810912099.0A 2016-07-13 2016-07-13 The application method of closed cycle water supermolecule Zero discharging system Pending CN108996716A (en)

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Application publication date: 20181214