CN206927718U - The Water Treatment in Circulating Cooling System of ozone cooperative film process - Google Patents
The Water Treatment in Circulating Cooling System of ozone cooperative film process Download PDFInfo
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- CN206927718U CN206927718U CN201720345947.5U CN201720345947U CN206927718U CN 206927718 U CN206927718 U CN 206927718U CN 201720345947 U CN201720345947 U CN 201720345947U CN 206927718 U CN206927718 U CN 206927718U
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- reverse osmosis
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 118
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000001816 cooling Methods 0.000 title claims abstract description 24
- 230000008569 process Effects 0.000 title claims abstract description 23
- 239000000498 cooling water Substances 0.000 claims abstract description 28
- 239000012528 membrane Substances 0.000 claims abstract description 25
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 24
- 230000003134 recirculating effect Effects 0.000 claims abstract description 12
- 238000012545 processing Methods 0.000 claims abstract description 10
- 238000012544 monitoring process Methods 0.000 claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 3
- 238000011001 backwashing Methods 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 5
- 150000003839 salts Chemical class 0.000 claims description 4
- 238000001764 infiltration Methods 0.000 claims description 3
- 238000004821 distillation Methods 0.000 claims 1
- 238000010025 steaming Methods 0.000 claims 1
- 230000005764 inhibitory process Effects 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 238000005260 corrosion Methods 0.000 description 6
- 239000012535 impurity Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 239000013589 supplement Substances 0.000 description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- 230000035508 accumulation Effects 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 4
- 238000006385 ozonation reaction Methods 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 230000001954 sterilising effect Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 239000000084 colloidal system Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- -1 iron ion Chemical class 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Treatment Of Water By Oxidation Or Reduction (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
It the utility model is related to a kind of Water Treatment in Circulating Cooling System of ozone cooperative film process, including reverse osmosis membrane system, intelligence control system, ozone water treatment system；Process object is recirculating cooling water system, and it includes heat-exchange apparatus, cooling tower, circulating water pool, circulating water power mechanism, and four form the circulation of cooling water；The ozone water treatment system is arranged on circulation line, takes certain water of recirculated water to be handled as bypass, ozone is added into the recirculating cooling water system；The reverse osmosis membrane system is connected with tower sink head and the tail, forms the circulation of reverse osmosis membrane processing Water circulation；Control centre of the intelligence control system as whole Water Treatment in Circulating Cooling System, electrically connects with ozone water treatment system, reverse osmosis membrane system respectively.The utility model establishes the automatic monitoring means of complete set and automatically processes measure, it is ensured that the normal operation of recirculating cooling water system.
Description
Technical field
A kind of processing system of recirculated cooling water is the utility model is related to, is a kind of ozone cooperative film process specifically
Water Treatment in Circulating Cooling System, belong to technology on circulating cooling water treatment field.
Background technology
It is both needed to use in the production equipment and public building central air conditioner system of the industrial circles such as electric power, chemical industry, electronics
Recirculated cooling water, mainly handled at present using dosing (agent) method.It is a kind of new technology with ozonization cycle cooling water, can
Using and discharging for chemicals is substantially reduced or even eliminated, is advantageous to environmental protection；Can also still it ensure compared with high concentration multiple
Scale inhibition, inhibition, sterilization, the effect of algae removal.
Cycles of concentration is higher, and the cyclic utilization rate of water is higher, and required supplement water is fewer, and sewer is also fewer, so as to favourable
In industrial water saving emission reduction, cost efficiency.But as cycles of concentration increases, the solid matter such as hardness increase, calcium carbonate reaches in water
Saturation, precipitate can be produced, if untreated, be allowed to accumulate, the normal operation of recirculating cooling water system can be influenceed.
Specifically, the system of ozonization cycle cooling water, in high concentration multiple, calcium carbonate, magnesium carbonate etc. can be sent out
Raw saturation separates out, but is not in biofouling in system due to the effect of ozone, these chemical solids separated out by supersaturation
It material, will not be bonded on tube wall, therefore not interfere with heat exchanger effectiveness.But these precipitates will in systems suspend and deposit
, it will usually slowly deposited in the place such as region of cooling tower bottom of pond, sudden change of flow speed in water flow velocity.
Currently available technology is deposited without good treating method for this suspension, can only use what is periodically discharged
Mode together discharges suspension and cooling water, come alleviate some key positions it is accumulative bring blocking the problem of, this mode
Discharge capacity can be caused larger, waste water source, increase cost, cause necessarily to pollute, while need to carry out cooling water recirculation system
Shut down, influence to produce.
Utility model content
The purpose of this utility model is：Solves the analysis brought during ozonization cycle cooling water because improving cycles of concentration
Go out thing accumulation, so as to cause the problems such as blocking that the accumulation of some key positions is brought, automatic monitoring means and automatic place need to be established
Reason measure, it is ensured that the normal operation of recirculating cooling water system.
The utility model takes following technical scheme：
A kind of Water Treatment in Circulating Cooling System of ozone cooperative film process, including reverse osmosis membrane system, intelligence control system,
Ozone water treatment system；Recirculating cooling water system include heat-exchange apparatus, cooling tower, circulating water pool, circulating water power mechanism, four
Person forms the circulation of cooling water；The ozone water treatment system is arranged on circulation line, takes 3%~5% water of recirculated water
Handled as bypass, ozone is added into the recirculating cooling water system；The reverse osmosis membrane system is first with the tower sink
Tail connects, and forms the circulation of reverse osmosis membrane processing Water circulation；The intelligence control system is as whole Water Treatment in Circulating Cooling System
Control centre, electrically connected respectively with ozone water treatment system, reverse osmosis membrane system.
Further, in addition to vapo(u)rization system, the vapo(u)rization system are located at after reverse osmosis membrane system, will distill Water circulation
To the circulating water pool, and separate out crystal.
Further, the reverse osmosis membrane system is connected by concentrated water magnetic valve with low-quality water system.
Further, the reverse osmosis membrane system includes the collecting pit, pretreatment system, film process system being sequentially connected
System, the collecting pit are connected with circulating water pool discharge end, and the film processing system is connected with circulating water pool reuse end.
Further, conductivity sensor TDS, the concentrated water for being used for measuring salt content are provided with after the untreated system
Magnetic valve；The reverse osmosis membrane system is provided with backwashing pressure sensor PI, backwashing solenoid valve；The ozone water treatment system
It is provided with ozone concentration monitoring sensor ORP；The intelligence control system and the concentrated water magnetic valve, conductivity sensor TDS,
Backwashing pressure sensor PI, backwashing solenoid valve, ozone concentration monitoring sensor ORP, ozone generator electrical connection.
Intelligence control system real-time reception ozone concentration monitoring sensor ORP ozone concentration signal, so as to automatic in real time
Control the power of ozone generator；Intelligence control system monitors the pressure signal of pressure sensor in reverse osmosis membrane system in real time,
And the opening and closing of back flush valves is controlled in real time；Intelligence control system monitors the salt content number of conductivity sensor TDS detections in real time
According to, and the opening and closing of concentrated water magnetic valve is controlled in real time, supplied water for low-quality water system, further lift the utilization rate of cooling water.
The beneficial effects of the utility model are：
1) cold water process is carried out using ozone, prevents fouling, improve heat exchanger effectiveness, reduce power consumption；
2) reach scale inhibition and anti-corrosion balance, avoid losing under dirt；
3) steady production, production capacity is improved, reduces stop production to overhaul；The recirculating cooling water system handled using ozone can be realized
Continuous work, farthest reduce shut down number, improve production efficiency.
4) cycles of concentration is improved, coordinates reverse osmosis membrane system, realizes water saving, cooling water zero discharge；
5) extend heat-exchange apparatus (cooling water uses equipment) life-span 10%-15%, reduce equipment replacement, maintenance cost.
6) save supplement water and reduce sewer, reduce investment and the operation cost of follow-up blowdown water process；Cooperate with other
Technology (membrane technology, evaporative crystallization technique) discharged sewage treatment, further water saving and zero-emission can be achieved.
7) solves the precipitate accumulation brought during ozonization cycle cooling water because improving cycles of concentration, so as to cause
The problems such as blocking that some key position accumulations are brought.
8) intelligence control system passes through the stable operation of multiple sensors and controller control system, ingenious in design, consideration
It is careful.
9) establish complete set automatic monitoring means and automatically process measure, it is ensured that recirculating cooling water system it is normal
Operation.
Brief description of the drawings
Fig. 1 is the schematic diagram of the embodiment one of the Water Treatment in Circulating Cooling System of the utility model ozone cooperative film process.
Fig. 2 is the schematic diagram of the embodiment two of the Water Treatment in Circulating Cooling System of the utility model ozone cooperative film process.
Embodiment
The utility model is further illustrated with specific embodiment below in conjunction with the accompanying drawings.
Ozone is a kind of strong oxidizer, can kill the biological bacteria in water rapidly under finite concentration；Caused by ozone decomposed
Oxygen atom can react with iron ion, iron pipe surface is formed the gamma-iron oxide passivating film of densification, corrosion inhibition is played to system；
Organic matter in ozone energy oxidation Decomposition dirt matrix, makes dirt fluff and come off, reaches anti-scale descaling purpose.Ozone is as water process
Agent, has simple to operate, and sterilizing ability is strong, improves cycles of concentration, water-saving and emission-reducing, the advantages that secondary pollution is not present again, to following
The inhibition of ring water, scale inhibition, killing livestock etc. has good effect.
Reverse osmosis membrane system is mainly used for removing salinity, colloid and impurity in circulating sewage etc., and clearance is reachable
98%, production water is as supplement water, and fully recovering is into circulation, and for concentrated water through being concentrated by evaporation, crystalline solid is separated from water synthesis
Using or disposal, distilled water fully recovering, fully achieve zero-emission.
Comparative example：
Former recirculating cooling water system is：Cooling water is pumped into heat transmission equipment by water circulating pump, after heat exchange, is delivered to cooling
Tower, after cooling tower and air contact cooling, bottom circulating water pool is freely dropped down onto, restarts next circulation.
Embodiment one：
Referring to Fig. 1, upgrading system is：Take 3%~5% water of recirculated water to be handled as bypass, mixed by air water
Syzygy is united, and ozone gas and side stream are fully dissolved and are mixed into Ozone Water, is re-introduced into circular water treating system, sterilizing and algae-removing
While, reach anti-corrosion and the balance of scale inhibition, for recirculated water after repeatedly concentration use, cycles of concentration reaches setting value, blowdown
Water is from collecting pit is flowed into, and after pretreatment, into film processing system, salinity, colloid, impurity in sewage etc. are almost complete
Portion filters, and production water is much better than industry supplement water, and fully recovering re-uses into circulation, reduces fresh rate of water make-up, dense
Water can use low-quality Water District, such as power plant desulfurization, coal yard coal washing.
Referring to Fig. 1, intelligence control system real-time reception ozone concentration monitors sensor ORP ozone concentration signal, so as to
The power of ozone generator is automatically controlled in real time；Intelligence control system monitors the pressure of pressure sensor in reverse osmosis membrane system in real time
Force signal, and the opening and closing of back flush valves is controlled in real time；Intelligence control system monitors containing for conductivity sensor TDS detections in real time
Salt amount data, and the opening and closing of concentrated water magnetic valve is controlled in real time, supplied water for low-quality water system, further lift the utilization of cooling water
Rate.
Ozone cooperative film process is started and stopped using one-touch button control equipment；Its each unit equipment is all automatic to be joined
It is dynamic；By the ozone concentration in sensor on-line real time monitoring recirculated water, can automatic adjustment equipment ozone generating capacity, it is ensured that water
Middle ozone concentration is appropriate, obtains scale inhibition and anti-corrosion balance.
Pressure sensor PI, conductivity sensor TDS and the self-draining arrangement with this linkage are provided with reverse osmosis equipment,
Can effectively avoid because it is artificial arbitrarily draining and caused by water resource waste.
Illustrate：Certain chemical plant process section circulation, quantity of circulating water 1000m3/h.Before the beginning of this year goes into operation again
System is cleaned and checked, discharge a large amount of iron rust, system internal corrosion is more serious；Cycles of concentration is 2 or so, money of wasting water
Source；Air compressor machine form often obscures, and it is more that system biological sticks mud；Heat transmission equipment efficiency reduces, and system has scale formation.In view of
Above mentioned problem, using ozone cooperative membrane technology, upgrading is carried out to existing circular water treating system, improves circulating cooling
The heat exchange efficiency of water, it is ensured that the production capacity of process section and energy-saving and emission-reduction；Meanwhile the service life of extension device, it is potential to reduce system
Accident risk, run steadily in the long term with sharp equipment.
Embodiment two：
Referring to Fig. 2, it is with the difference of embodiment one, the water discharged by concentrated water magnetic valve, by vapo(u)rization system
Evaporation process, salinity and impurity is thoroughly separated from water, and the distilled water of condensation returns to circulating water pool recycling, is separated out after evaporation
Crystal, otherwise processed.
The utility model considers to take 3%~5% water of recirculated water to be handled as bypass, will by mixing wastewater with air equipment
Ozone gas and side stream, which fully dissolve, is mixed into Ozone Water, is re-introduced into circular water treating system, while sterilizing and algae-removing, reaches
To anti-corrosion and the balance of scale inhibition, recirculated water cycles of concentration reaches 6, water saving 60%；Sewer enters the collection of counter-infiltration system
In pond, after pretreatment, counter-infiltration system is uniformly pumped into, the almost all such as salinity, colloid, impurity in sewage filters, and produces
Water is much better than industry supplement water, and fully recovering re-uses into circulation, reduces fresh rate of water make-up, concentrated water evaporated
Reason, salinity and impurity are thoroughly separated from water.
Above is preferred embodiment of the present utility model, those of ordinary skill in the art can also be carried out respectively on this basis
Kind conversion improves, and on the premise of the total design of the utility model is not departed from, these conversion or improvement should all belong to this reality
Within the scope of new be claimed.
Claims (5)
- A kind of 1. Water Treatment in Circulating Cooling System of ozone cooperative film process, it is characterised in that：Including reverse osmosis membrane system, intelligence control system, ozone water treatment system；Recirculating cooling water system includes heat-exchange apparatus, cooling tower, circulating water pool, circulating water power mechanism, and four form cooling The circulation of water；The ozone water treatment system is arranged on circulation line, takes certain water of recirculated water to be handled as bypass, to described Ozone is added in recirculating cooling water system；The reverse osmosis membrane system is connected with tower sink head and the tail, forms the circulation of reverse osmosis membrane processing Water circulation；Control centre of the intelligence control system as whole Water Treatment in Circulating Cooling System, respectively with Ozone Water processing system System, reverse osmosis membrane system electrical connection.
- 2. the Water Treatment in Circulating Cooling System of ozone cooperative film process as claimed in claim 1, it is characterised in that：Also include steaming Hair system, the vapo(u)rization system are located at after reverse osmosis membrane system, by distillation Water circulation to the circulating water pool, and separate out crystalline substance Body.
- 3. the Water Treatment in Circulating Cooling System of ozone cooperative film process as claimed in claim 1, it is characterised in that：The reverse osmosis Membrane system is connected by concentrated water magnetic valve with low-quality water system.
- 4. the Water Treatment in Circulating Cooling System of the ozone cooperative film process as described in claim 1 or 3, it is characterised in that：It is described Reverse osmosis membrane system includes collecting pit, pretreatment system, the film processing system being sequentially connected, and the collecting pit is arranged with circulating water pool End connection is put, the film processing system is connected with circulating water pool reuse end.
- 5. the Water Treatment in Circulating Cooling System of ozone cooperative film process as claimed in claim 4, it is characterised in that：Conductivity sensor, the concentrated water magnetic valve for being used for measuring salt content are provided with after the film processing system；The counter-infiltration Membranous system is provided with backwashing pressure sensor, backwashing solenoid valve；The ozone water treatment system is provided with ozone concentration monitoring sensor；The intelligence control system respectively with the concentrated water magnetic valve, conductivity sensor, backwashing pressure sensor, backwash Magnetic valve, ozone concentration monitoring sensor, ozone generator electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720345947.5U CN206927718U (en) | 2017-04-05 | 2017-04-05 | The Water Treatment in Circulating Cooling System of ozone cooperative film process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720345947.5U CN206927718U (en) | 2017-04-05 | 2017-04-05 | The Water Treatment in Circulating Cooling System of ozone cooperative film process |
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| Publication Number | Publication Date |
|---|---|
| CN206927718U true CN206927718U (en) | 2018-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720345947.5U Active CN206927718U (en) | 2017-04-05 | 2017-04-05 | The Water Treatment in Circulating Cooling System of ozone cooperative film process |
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| CN (1) | CN206927718U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107043181A (en) * | 2017-04-05 | 2017-08-15 | 上海铱钶环保科技有限公司 | The Water Treatment in Circulating Cooling System of ozone cooperative film process |
| CN117026237A (en) * | 2023-08-11 | 2023-11-10 | 上海铱钶环保科技有限公司 | Pre-film corrosion inhibition process by controlling initial concentration in ozone water treatment system |
-
2017
- 2017-04-05 CN CN201720345947.5U patent/CN206927718U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107043181A (en) * | 2017-04-05 | 2017-08-15 | 上海铱钶环保科技有限公司 | The Water Treatment in Circulating Cooling System of ozone cooperative film process |
| CN117026237A (en) * | 2023-08-11 | 2023-11-10 | 上海铱钶环保科技有限公司 | Pre-film corrosion inhibition process by controlling initial concentration in ozone water treatment system |
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Effective date of registration: 20190416 Address after: 450000 B-123-10, 1st floor, No. 2 Pioneering Center, 96 Ruida Road, Zhengzhou City, Henan Province Patentee after: Henan Iridium and Lanthanum Environmental Protection Technology Co., Ltd. Address before: 610000 Sichuan Chengdu Shuangliu County Shuangliu Southwest Airport Economic Development Zone Industrial Development Zone Patentee before: Shenyu Environmental Protection Technology Co., Ltd. |