CN202705153U - Ultrapure water production device with 18 milliohm centimeters water resistivity - Google Patents
Ultrapure water production device with 18 milliohm centimeters water resistivity Download PDFInfo
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- CN202705153U CN202705153U CN 201220286075 CN201220286075U CN202705153U CN 202705153 U CN202705153 U CN 202705153U CN 201220286075 CN201220286075 CN 201220286075 CN 201220286075 U CN201220286075 U CN 201220286075U CN 202705153 U CN202705153 U CN 202705153U
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- water
- reverse osmosis
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- ultrapure water
- ultrafiltration
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Abstract
The utility model provides an ultrapure water production device with an 18 milliohm centimeters water resistivity. The ultrapure water production device with the 18 milliohm centimeters water resistivity comprises a programmable logic controller (PLC) control system and a chemical feed system and is characterized by further comprising a water inlet end, a heat exchanger, a self-cleaning filter, an ultrafiltration system, an ultrafiltration water tank, a first level reverse osmosis system, a middle water tank, a second level reverse osmosis system, a infiltrate water tank, a first ultraviolet germicidal lamp, a filter, an electronic data interchange (EDI) system, an ultrapure water tank, a polishing mixed bed, a second ultraviolet germicidal lamp and a water outlet end connected on a sequence pipeline. The ultrapure water production device with the 18 milliohm centimeters water resistivity has advantages of utilizing an integrated membrane technique and taking advantage of PLC to perform full automation control, and producing ultrapure water quickly, efficiently and energy savingly.
Description
Technical field
The utility model relates to pure water to be produced, and particularly a kind ofly produces the ultrapure water device for making that the water resistance rate is 18 M Ω cm.
Background technology
Ultrapure water is extremely important to many industrial engineering, such as: semiconductor manufacturing industry and pharmacy industry etc.Ultrapure water is the water of based on very high purity, and the resistivity value of the content water of its ionized impurity is weighed.In theory, only have H ion and OH ion to participate in conduction in the pure water, ultrapure resistivity of water ultimate value is close to 18.3M Ω cm in the time of 25 ℃.And the reparation technology of ultrapure water can't guarantee that water quality has high purity at present, and ionization is difficult to reach this resistivity.Therefore, demand developing a kind of novel ultrapure water device for making urgently.
The utility model content
It is simple that the utility model purpose provides a kind for the treatment of unit, comprises that all treating processess all carry out automatically, and can automatically record the device that ultrapure water is produced whole process.
To achieve these goals, the technical solution of the utility model is achieved in that a kind of ultrapure water device for making that the water resistance rate is 18 M Ω cm that produces, comprise: PLC Controlling System, medicine system, it is characterized in that, also comprise feed-water end, interchanger, self-cleaning filter, ultrafiltration system, ultrafiltration water tank, first-stage reverse osmosis system, intermediate water tank, two-stage reverse osmosis system, infiltration water tank, the first ultraviolet germicidal, strainer, EDI system, ultrapure water tank, polishing mixed bed, the second ultraviolet germicidal and water side that the order pipeline connects.
Described medicine system include but not limited to flocculate medicament medicine system, sterilant medicine system, reductive agent medicine system and Scale inhibitors medicine system.
Pipeline between described interchanger and the self-cleaning filter is connected with sterilant medicine system pipeline with flocculation medicament medicine system respectively, and the pipeline between ultrafiltration system and the ultrafiltration water tank is connected with Scale inhibitors medicine system pipeline with the reductive agent medicine system respectively.
Be provided with intake pump between described feed-water end and the interchanger, be provided with the first-stage reverse osmosis high-pressure pump between ultrafiltration water tank and the first-stage reverse osmosis system, be provided with the two-pass reverse osmosis high-pressure pump between intermediate water tank and the two-stage reverse osmosis system, be provided with the EDI water pump between reverse osmosis water tank and the first ultraviolet germicidal, be provided with ultrapure water pump between ultrapure water tank and the polishing mixed bed.
Described PLC Controlling System is connected the reference mark with intake pump, ultrafiltration system, first-stage reverse osmosis system, two-stage reverse osmosis system, first-stage reverse osmosis high-pressure pump, two-pass reverse osmosis high-pressure pump, EDI water pump, EDI system, ultrapure water pump respectively and is connected with medicine system.
The utility model has utilized full embrane method technology, and utilizes PLC to carry out Automatic Control, can quick, efficient, energy-conservation ground high purity water.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Wherein: 1-flocculation medicament medicine system, 2-sterilant medicine system, 3-reductive agent medicine system, 4-Scale inhibitors medicine system, 5-intake pump, 6-interchanger, the 7-self-cleaning filter, the 8-ultrafiltration system, water tank is produced in the 9-ultrafiltration, 10-first-stage reverse osmosis high-pressure pump, 11-first-stage reverse osmosis system, 12-intermediate water tank, 13-two-pass reverse osmosis high-pressure pump, the 14-two-stage reverse osmosis system, 15-reverse osmosis water tank, 16-EDI water pump, 17-the first ultraviolet germicidal, the 18-strainer, 19-EDI system, the ultrapure water tank of 20-, the ultrapure water pump of 21-, 22-polishes mixed bed, 23-the second ultraviolet germicidal, 24-PLC Controlling System.
Embodiment
Below in conjunction with drawings and Examples the utility model is elaborated.
Shown in Fig. 1 is a kind of ultrapure water device for making that the water resistance rate is 18 M Ω cm that produces, and is divided into pretreatment system, pre-desalination system and smart desalting treatment system.
Described pretreatment system comprises intake pump 5, plate-type heat exchanger 6, self-cleaning filter 7, ultrafiltration system 8, ultrafiltration water tank 9, medicine system (flocculation medicament medicine system 1, sterilant medicine system 2, reductive agent medicine system 3 and Scale inhibitors medicine system 4), be mainly used in removing suspended substance in the water, colloid, organism etc., guarantee that the indexs such as outlet water organic substance content and pollution index (SDI) satisfy the feed water by reverse osmosis requirement, and prevent that dense water is in a side fouling of reverse osmosis membrane.
Wherein, plate-type heat exchanger 6, Main Function be by heat exchange improving the water temperature of water outlet, thereby provide stable water temperature for the subsequent film system and device, the permeant flux that keeps relative stability, when water temperature is low especially in the winter time there is sufficient water production rate in the subsequent film system is necessary safeguard measure.
Self-cleaning filter 7 is tentatively tackled the impurity such as molecule in the water body, suspended substance, and the protection ultra-filtration membrane is guaranteed its long-term, stable use.
Ultrafiltration system 8 is used for except the particulate, colloid, bacterium, virus, thermal source, protein and the larger molecular organics that anhydrate water being purified.
Medicine system is for controlling microbial growth in the water, preventing fouling etc.
Described pre-desalination system comprises first-stage reverse osmosis high-pressure pump 10, first-stage reverse osmosis system 11, intermediate water tank 12, two-pass reverse osmosis high-pressure pump 13, two-stage reverse osmosis system 14 and reverse osmosis water tank 15, is mainly used in removing various dissolved solids and salinity in the water.
Described precision processing system comprises EDI water pump 16, the first ultraviolet germicidal 17, strainer 18, EDI system 19, ultrapure water tank 20, ultrapure water pump 21, polishing mixed bed 22 and the second ultraviolet germicidal 23, is mainly used in further removing various dissolved solids and salinity in the water.Effluent quality will reach and be better than the water quality requirement of DW system demineralized water system fully.
Wherein, the first and second ultraviolet germicidals control total plate count avoids bacterium on the impact of EDI system.
Described ultrafiltration system, reverse osmosis system, EDI system, each pump start and stop all move automatically by PLC, but centralized Control reduces mishandle, reduce the human factor impact, improve system's safety in operation, reliability, stability.
During use, tap water enters interchanger 6 from feed-water end 25 through intake pump 5 first, to improve the water temperature of water outlet, thereby for the subsequent film system and device provides stable water temperature, the permeant flux that keeps relative stability, when water temperature is low especially in the winter time there is sufficient water production rate in the subsequent film system is necessary safeguard measure.Flocculate by flocculation medicine system 1 afterwards, can be with Suspended Matter in Water, colloid is held back by self-cleaning filter 7 and ultrafiltration system 8 by the neutralization of electricity nuclear, adsorption bridging mode, effectively prevents the reverse-osmosis membrane element pollution and stops up.Ultrafiltration system 8 can except particulate, colloid, bacterium, virus, thermal source, protein and the larger molecular organics in anhydrating, be purified water.Water outlet after intake pump 5 superchargings adds oxidative bactericide at ultrafiltration system 8 by sterilant medicine system 2, microbial growth in the control water.Owing to added oxidative bactericide, need reductive agent medicine system 3 to add reductive agent and reduce excessive oxygenant in the system, and need Scale inhibitors medicine system 4 to add Scale inhibitors to prevent the reverse osmosis membrane surface scale.Ultrafiltration water tank 9 is used for storing the product water of ultrafiltration.First-stage reverse osmosis device 11 and second level reverse osmosis apparatus 14 are cores of the pre-desalination of system, through the water of reverse-osmosis treated, can remove inorganic salts and most organism, microorganism and the colloid of the overwhelming majority.First-stage reverse osmosis high-pressure pump 10 and two-pass reverse osmosis high-pressure pump 13 are respectively the first-stage reverse osmosis film and the two-pass reverse osmosis film provides pressure, produces water and is stored in respectively in intermediate water tank 12 and the reverse osmosis water tank 15.Reverse osmosis produced water enters EDI system 19 through EDI water pump 16.Configuration the first ultraviolet sterilization device 17 and a strainer 18 before 19 water inlets of EDI system can be controlled total plate count, avoid bacterium on the impact of EDI system, and protection EDI system.EDI system 19 technology combine the advantage of electrodialytic technique and ion exchange technique, substitute traditional ion-exchange mixed bed and produce high purity water, can make 8-17 megaohm pure water to total dissolved solid (TDS) for the water source of 1-20mg/L.EDI system 19 produces water and enters ultrapure water tank 20, is nitrogen-sealed water tank, and 19 water outlets of EDI system enter polishing mixed bed 22 through ultrapure water pump 21, can control and produce water water quality in the industry water claimed ranges such as electronics, terminal configuration the second ultraviolet sterilization device 23, control total plate count.Ultra-filtration equipment 8, first-stage reverse osmosis device 11, second level reverse osmosis apparatus 14, EDI device 19, pump start and stop all move automatically by PLC Controlling System 24, but centralized Control, reduce mishandle, reduce the human factor impact, improve system's safety in operation, reliability, stability.
Utilize said apparatus, obtain following test-results:
Example one: the Yuan Shui water source is the Shanghai Industrial tap water, and specific conductivity is 620 μ s/cm, and hardness is 190mg/L, and turbidity is 6NTU, and behind said apparatus, ultrapure water resistivity is 18(25 ℃) M Ω cm, hardness is 0, turbidity is 0.
Example two: the Yuan Shui water source is the Guangzhou industrial tap water, specific conductivity 210 μ s/cm, and hardness 50mg/L, turbidity is 5NTU, behind said apparatus, ultrapure water resistivity is 18(25 ℃) M Ω cm, and hardness is 0, turbidity is 0.
The result shows in the above-mentioned example: industrial tap water produces water quality stabilizing after entering this device, is cm(25 ℃ of 18M Ω), reach the standards for industrial water usage such as electronics.
Below only expressed embodiment of the present utility model, it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model patent scope.Should be pointed out that for the person of ordinary skill of the art without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (5)
1. one kind is produced the ultrapure water device for making that the water resistance rate is 18 M Ω cm, comprise: PLC Controlling System, medicine system, it is characterized in that, also comprise feed-water end, interchanger, self-cleaning filter, ultrafiltration system, ultrafiltration water tank, first-stage reverse osmosis system, intermediate water tank, two-stage reverse osmosis system, infiltration water tank, the first ultraviolet germicidal, strainer, EDI system, ultrapure water tank, polishing mixed bed, the second ultraviolet germicidal and water side that the order pipeline connects.
2. a kind of ultrapure water device for making that the water resistance rate is 18 M Ω cm that produces according to claim 1 is characterized in that: described medicine system include but not limited to flocculate medicament medicine system, sterilant medicine system, reductive agent medicine system and Scale inhibitors medicine system.
3. a kind of ultrapure water device for making that the water resistance rate is 18 M Ω cm that produces according to claim 2, it is characterized in that: the pipeline between described interchanger and the self-cleaning filter is connected with sterilant medicine system pipeline with flocculation medicament medicine system respectively, and the pipeline between ultrafiltration system and the ultrafiltration water tank is connected with Scale inhibitors medicine system pipeline with the reductive agent medicine system respectively.
4. a kind of ultrapure water device for making that the water resistance rate is 18 M Ω cm that produces according to claim 1, it is characterized in that: be provided with intake pump between described feed-water end and the interchanger, be provided with the first-stage reverse osmosis high-pressure pump between ultrafiltration water tank and the first-stage reverse osmosis system, be provided with the two-pass reverse osmosis high-pressure pump between intermediate water tank and the two-stage reverse osmosis system, be provided with the EDI water pump between reverse osmosis water tank and the first ultraviolet germicidal, be provided with ultrapure water pump between ultrapure water tank and the polishing mixed bed.
5. a kind of ultrapure water device for making that the water resistance rate is 18 M Ω cm that produces according to claim 4 is characterized in that: described PLC Controlling System is connected the reference mark with intake pump, ultrafiltration system, first-stage reverse osmosis system, two-stage reverse osmosis system, first-stage reverse osmosis high-pressure pump, two-pass reverse osmosis high-pressure pump, EDI water pump, EDI system, ultrapure water pump respectively and is connected with medicine system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 201220286075 CN202705153U (en) | 2012-06-18 | 2012-06-18 | Ultrapure water production device with 18 milliohm centimeters water resistivity |
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| CN 201220286075 CN202705153U (en) | 2012-06-18 | 2012-06-18 | Ultrapure water production device with 18 milliohm centimeters water resistivity |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105399249A (en) * | 2015-11-25 | 2016-03-16 | 南京中电环保工程有限公司 | Advanced municipal sewage treatment device and method |
| CN106380032A (en) * | 2016-11-01 | 2017-02-08 | 深圳恒通源环保科技有限公司 | Water treatment equipment |
| CN106542685A (en) * | 2016-11-01 | 2017-03-29 | 深圳恒通源环保科技有限公司 | Water treatment system |
| CN107162270A (en) * | 2017-06-30 | 2017-09-15 | 太仓弘杉环保科技有限公司 | A kind of method of work of Intelligent water treatment device |
| CN107176717A (en) * | 2017-06-30 | 2017-09-19 | 苏州北开生化设备有限公司 | A kind of Intelligent water treatment device |
| CN107176716A (en) * | 2017-06-30 | 2017-09-19 | 苏州北开生化设备有限公司 | A kind of high-purity water processing equipment |
| CN107188352A (en) * | 2017-07-05 | 2017-09-22 | 苏州富特尼水务工程有限公司 | A kind of ultra-pure-water treatment system |
| CN107473477A (en) * | 2017-07-21 | 2017-12-15 | 沈阳化工大学 | A kind of desalted water production process unattended intelligent control system |
| CN111003857A (en) * | 2019-12-31 | 2020-04-14 | 浙江太阳石水处理有限公司 | Desalted water system |
| CN113003810A (en) * | 2021-03-02 | 2021-06-22 | 北控水务(中国)投资有限公司 | System for make municipal sewage into new water |
-
2012
- 2012-06-18 CN CN 201220286075 patent/CN202705153U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105399249A (en) * | 2015-11-25 | 2016-03-16 | 南京中电环保工程有限公司 | Advanced municipal sewage treatment device and method |
| CN106380032A (en) * | 2016-11-01 | 2017-02-08 | 深圳恒通源环保科技有限公司 | Water treatment equipment |
| CN106542685A (en) * | 2016-11-01 | 2017-03-29 | 深圳恒通源环保科技有限公司 | Water treatment system |
| CN107162270A (en) * | 2017-06-30 | 2017-09-15 | 太仓弘杉环保科技有限公司 | A kind of method of work of Intelligent water treatment device |
| CN107176717A (en) * | 2017-06-30 | 2017-09-19 | 苏州北开生化设备有限公司 | A kind of Intelligent water treatment device |
| CN107176716A (en) * | 2017-06-30 | 2017-09-19 | 苏州北开生化设备有限公司 | A kind of high-purity water processing equipment |
| CN107188352A (en) * | 2017-07-05 | 2017-09-22 | 苏州富特尼水务工程有限公司 | A kind of ultra-pure-water treatment system |
| CN107473477A (en) * | 2017-07-21 | 2017-12-15 | 沈阳化工大学 | A kind of desalted water production process unattended intelligent control system |
| CN111003857A (en) * | 2019-12-31 | 2020-04-14 | 浙江太阳石水处理有限公司 | Desalted water system |
| CN111003857B (en) * | 2019-12-31 | 2021-04-16 | 浙江太阳石水处理有限公司 | Desalted water system |
| CN113003810A (en) * | 2021-03-02 | 2021-06-22 | 北控水务(中国)投资有限公司 | System for make municipal sewage into new water |
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| CX01 | Expiry of patent term |
Granted publication date: 20130130 |