CN105540966A - Purified water preparation system - Google Patents
Purified water preparation system Download PDFInfo
- Publication number
- CN105540966A CN105540966A CN201610085185.XA CN201610085185A CN105540966A CN 105540966 A CN105540966 A CN 105540966A CN 201610085185 A CN201610085185 A CN 201610085185A CN 105540966 A CN105540966 A CN 105540966A
- Authority
- CN
- China
- Prior art keywords
- water tank
- reverse osmosis
- edi
- pump
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 106
- 239000008213 purified water Substances 0.000 title claims abstract description 20
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 40
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000004902 Softening Agent Substances 0.000 claims description 13
- 238000011001 backwashing Methods 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000010612 desalination reaction Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 6
- 239000010453 quartz Substances 0.000 claims description 6
- 238000007872 degassing Methods 0.000 claims description 4
- 239000002516 radical scavenger Substances 0.000 claims description 3
- 238000009296 electrodeionization Methods 0.000 abstract 5
- 230000001954 sterilising effect Effects 0.000 abstract 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 abstract 1
- 239000006004 Quartz sand Substances 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 239000012528 membrane Substances 0.000 abstract 1
- 238000000746 purification Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- 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
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
- C02F1/4693—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis
-
- 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
- C02F2103/04—Non-contaminated water, e.g. for industrial water supply for obtaining ultra-pure water
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention provides a purified water preparation system. The system is mainly formed by connecting a pretreatment device, a two-stage RO (reverse osmosis) device and an EDI (electrodeionization) and sterilization device in sequence, wherein the pretreatment device comprises a raw water tank externally connected with a water source; the raw water tank is connected with a quartz sand filter, softeners, an active carbon filter and cartridge filters in sequence by a raw water pump; the two-stage RO device comprises a first-stage RO device and a second-stage RO device; a degassed membrane device is connected between the two stages of RO devices in series; the EDI and sterilization device comprises a middle water tank and a purified water tank; the middle water tank is connected with a front ultraviolet sterilizer, an EDI device and a front microfilter in sequence by an EDI booster pump; the purified water tank is connected with a rear ultraviolet sterilizer and a rear microfilter in sequence by a purified water pump; a path behind the rear microfilter is connected with a water consuming point and the other path is connected back with the purified water tank; an ozone generator is connected on a series connection pipeline of the ultraviolet sterilizer and the rear microfilter in parallel.
Description
Technical field
What the present invention relates to is a kind of purified water preparation system, belongs to desalt technical field.
Background technology
Water purification system is the water for the production of a kind of very high purity, and it almost can be removed completely by the conducting medium in water, simultaneously the gas of not dissociation, colloid and organism etc. is removed the water to very low degree.Water purification system under prior art condition because of unreasonable allocation, and adopts Non-follow control substantially, and therefore not only level of automation is not high, and the cost of purified water is high, cannot realize circulatory purification water, and equipment investment is large, and floor space is large.
Summary of the invention
The object of the invention is to the deficiency overcoming prior art existence, provide a kind of structure to form rationally, easy to use and reliable, full-automatic purified water can be realized, reduce pure water and produce cost, improve the purified water preparation system that pure water produces efficiency.
Object of the present invention is achieved through the following technical solutions, a kind of purified water preparation system, and it is connected in sequence primarily of pretreatment unit, second level reverse osmosis apparatus and EDI and sterilization and disinfection device, wherein:
Described pretreatment unit comprises the raw water box at an external water source, and this raw water box connects quartz filter, softening agent, activated charcoal filter and cartridge filter successively by raw water pump;
Described second level reverse osmosis apparatus comprises first step reverse osmosis unit and second stage reverse osmosis unit, and between second level reverse osmosis apparatus, be serially connected with a degassing film device;
Described EDI and sterilization and disinfection device comprise an intermediate water tank, and this intermediate water tank connects front ultraviolet sterilizer, EDI electricity desalination plant and front millipore filter successively through an EDI topping-up pump;
One purifying water tank, ultraviolet sterilizer, rear millipore filter after connecting successively after the purified water pump of this purifying water tank, and after described rear millipore filter, a road is connected to water spot, another road tieback is in purifying water tank; Described ultraviolet sterilizer and rear millipore filter series pipe are connected to a road ozonizer.
Preferred as one:
In described pretreatment unit, raw water box connects quartz filter, softening agent, activated charcoal filter form Filter Back Washing loop respectively by a backwashing pump and by-pass valve control; Wherein said softening agent has two to form a preparation and a use softening agent group respectively by connecting pipeline and valve;
A cleaning water tank is also configured with in described second level reverse osmosis apparatus, after the water inlet of this cleaning water tank is connected to the one-level high-pressure pump before first step reverse osmosis unit, water outlet is connected first step reverse osmosis unit by pipeline with valve and forms scavenger circuit, separately between film de-gassing vessel and second stage reverse osmosis unit, is connected to secondary high-pressure pump;
In described EDI and sterilization and disinfection device, front millipore filter was also connected to raw water box by valve and return line before connection with purifying water tank; And also to be refluxed by pipeline in the dense water side of EDI electricity desalination plant and be connected to raw water box;
Described ozonizer loop is connected to outside the pipeline after rear millipore filter, also passes through another loop, road tieback in purifying water tank.
Raw water pump after raw water box of the present invention, backwashing pump, one-level high-pressure pump, secondary high-pressure pump, first step reverse osmosis unit, second stage reverse osmosis unit, purifying water pump, EDI topping-up pump are connected with a PLC respectively.
The invention belongs to and improve the one of prior art, it has structure composition rationally, easy to use and reliable, can realize full-automatic purified water, reduces pure water and produces cost, improves pure water and produces the features such as efficiency.
Accompanying drawing explanation
Fig. 1 is pretreatment unit schematic flow sheet of the present invention.
Fig. 2 is second level reverse osmosis apparatus schematic flow sheet of the present invention.
Fig. 3 is EDI of the present invention and sterilization and disinfection device schematic flow sheet.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be described in detail: shown in Fig. 1-3, a kind of purified water preparation system of the present invention, and it is connected in sequence primarily of pretreatment unit, second level reverse osmosis apparatus and EDI and sterilization and disinfection device, wherein:
Shown in Fig. 1, described pretreatment unit comprises the raw water box 2 at an external former water source 1, and this raw water box 2 connects quartz filter 4, softening agent 5, activated charcoal filter 6 and cartridge filter 7 successively by raw water pump 3;
Shown in Fig. 2, described second level reverse osmosis apparatus comprises first step reverse osmosis unit 12 and second stage reverse osmosis unit 15, and is serially connected with a film de-gassing vessel 13 between second level reverse osmosis apparatus 12,15;
Shown in Fig. 3, described EDI and sterilization and disinfection device comprise an intermediate water tank 20, and this intermediate water tank 20 is ultraviolet sterilizer 22, EDI electricity desalination plant 23 and front millipore filter 24 before an EDI topping-up pump 21 connects successively;
One purifying water tank 25, ultraviolet sterilizer 27, rear millipore filter 28 after connecting successively after the purified water pump of this purifying water tank 25 26, and described rear millipore filter 28 is connected to water spot 30 on a road below, another road 34 tieback is in purifying water tank 25; Described ultraviolet sterilizer 27 and rear millipore filter 28 series pipe are connected to a road ozonizer 29.
Shown in Figure 1, in pretreatment unit of the present invention, raw water box 2 connects quartz filter 4, softening agent 5, activated charcoal filter 6 form Filter Back Washing loop respectively by a backwashing pump 8 and by-pass valve control; Wherein said softening agent 5 has two to form a preparation and a use softening agent group respectively by connecting pipeline and valve; Described cartridge filter 7 has two to connect successively.
Two described softening agents 5 have the regenerative circuit be made up of regenerative pump 9, the regeneration dissolved salt case 10 that is connected to external salt regenerated liquid by pipeline and valve configurations.
Shown in Figure 2, a cleaning water tank 17 is also configured with in described second level reverse osmosis apparatus, after the water inlet of this cleaning water tank 17 is connected to the one-level high-pressure pump 11 before first step reverse osmosis unit 12, water outlet is connected first step reverse osmosis unit 12 by pipeline with valve and forms scavenger circuit, separately between degassing film device 13 and second stage reverse osmosis unit 15, is connected to secondary high-pressure pump 14;
Shown in Figure 3, in described EDI and sterilization and disinfection device, front millipore filter 24 was also connected to raw water box 2 by valve and return line 31 before being connected to purifying water tank 25; And also to be refluxed by pipeline 32 in the dense water side of EDI electricity desalination plant 23 and be connected to raw water box 2;
Described ozonizer 29 loop is connected to outside the pipeline after rear millipore filter 28, also passes through another loop, road 33 tieback in purifying water tank 25.
The present invention is in order to realize automatic operating, PLC conventional in prior art can be adopted, that is: the raw water pump 3 after described raw water box 2, backwashing pump 9, one-level high-pressure pump 11, secondary high-pressure pump 14, first step reverse osmosis unit 12, second stage reverse osmosis unit 15, purifying water pump 26, EDI topping-up pump 21 are electrically connected with a PLC respectively, and this automated control technology can be selected the routine techniques of existing maturation to realize.
Claims (3)
1. a purified water preparation system, it is connected in sequence primarily of pretreatment unit, second level reverse osmosis apparatus and EDI and sterilization and disinfection device, it is characterized in that: described pretreatment unit comprises the raw water box at an external water source, and this raw water box connects quartz filter, softening agent, activated charcoal filter and cartridge filter successively by raw water pump; Described second level reverse osmosis apparatus comprises first step reverse osmosis unit and second stage reverse osmosis unit, and between second level reverse osmosis apparatus, be serially connected with a degassing film device; Described EDI and sterilization and disinfection device comprise an intermediate water tank, and this intermediate water tank connects front ultraviolet sterilizer, EDI electricity desalination plant and front millipore filter successively through an EDI topping-up pump; One purifying water tank, ultraviolet sterilizer, rear millipore filter after connecting successively after the purified water pump of this purifying water tank, and after described rear millipore filter, a road is connected to water spot, another road tieback is in purifying water tank; Described ultraviolet sterilizer and rear millipore filter series pipe are connected to a road ozonizer.
2. purified water preparation system according to claim 1, is characterized in that:
In described pretreatment unit, raw water box connects quartz filter, softening agent, activated charcoal filter form Filter Back Washing loop respectively by a backwashing pump and by-pass valve control; Wherein said softening agent has two to form the using and the reserved softening agent group respectively by connecting pipeline and valve;
A cleaning water tank is also configured with in described second level reverse osmosis apparatus, after the water inlet of this cleaning water tank is connected to the one-level high-pressure pump before first step reverse osmosis unit, water outlet is connected first step reverse osmosis unit by pipeline with valve and forms scavenger circuit, separately between degassing film device and second stage reverse osmosis unit, is connected to secondary high-pressure pump;
In described EDI and sterilization and disinfection device, front millipore filter was also connected to raw water box by valve and return line before connection with purifying water tank; Also refluxed by pipeline in the dense water side of EDI electricity desalination plant and be connected to raw water box; Described ozonizer loop is connected to outside the pipeline after rear millipore filter, also passes through another loop, road tieback in purifying water tank.
3. purified water preparation system according to claim 2, is characterized in that the raw water pump after described raw water box, backwashing pump, one-level high-pressure pump, secondary high-pressure pump, first step reverse osmosis unit, second stage reverse osmosis unit, purifying water pump, EDI topping-up pump are connected with a PLC respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610085185.XA CN105540966A (en) | 2016-02-15 | 2016-02-15 | Purified water preparation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610085185.XA CN105540966A (en) | 2016-02-15 | 2016-02-15 | Purified water preparation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105540966A true CN105540966A (en) | 2016-05-04 |
Family
ID=55820596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610085185.XA Pending CN105540966A (en) | 2016-02-15 | 2016-02-15 | Purified water preparation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105540966A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105858986A (en) * | 2016-06-07 | 2016-08-17 | 武汉市熊谷科技有限公司 | Ultra-pure water preparation system |
| CN106630236A (en) * | 2017-02-14 | 2017-05-10 | 王伟红 | Preparation system of purified water |
| CN106927612A (en) * | 2017-04-28 | 2017-07-07 | 桂林医学院 | A kind of reverse osmosis purified water system |
| CN108609785A (en) * | 2018-06-19 | 2018-10-02 | 大连合众金水科技有限公司 | Skid-mounted type water purification machine |
| CN110054332A (en) * | 2019-05-20 | 2019-07-26 | 山东威高药业股份有限公司 | Medical ultrapure water for dialysis processing equipment |
| CN110697949A (en) * | 2019-09-24 | 2020-01-17 | 无锡迅朗联大机能水技术研究院有限公司 | Method for reducing residual quantity of chloride ions in diaphragm-free electrolyzed water |
| CN112456701A (en) * | 2020-09-27 | 2021-03-09 | 上海辰聚机电科技有限公司 | Pure water treatment system and method |
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| CN1373093A (en) * | 2001-03-06 | 2002-10-09 | 孟广祯 | Reverse osmosis process for preparing high-purity water |
| CN201305523Y (en) * | 2008-11-12 | 2009-09-09 | 恩那社(上海)水处理系统有限公司 | Processing system for transforming normal water to ultrapure water |
| CN201634539U (en) * | 2010-03-04 | 2010-11-17 | 安纳社环保工程（苏州）有限公司 | Treatment system for reclaiming incision waste water into ultrapure water in semiconductor industry |
| CN203419806U (en) * | 2013-06-28 | 2014-02-05 | 天津邦盛净化设备有限公司 | Water treatment device for providing high-purity water for laboratory |
| CN204125276U (en) * | 2014-08-04 | 2015-01-28 | 东莞市滢源水处理设备有限公司 | A kind of twin-stage RO+EDI ultra-pure-water treatment system |
| CN204174024U (en) * | 2014-08-28 | 2015-02-25 | 宁波泽沃水处理科技有限公司 | Pure water treatment device |
| CN204529569U (en) * | 2015-01-23 | 2015-08-05 | 昆山广盛源水务科技有限公司 | A kind of ultrapure water production system |
| CN205710225U (en) * | 2016-02-15 | 2016-11-23 | 浙江斯科能科技股份有限公司 | purified water preparation system |
-
2016
- 2016-02-15 CN CN201610085185.XA patent/CN105540966A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1373093A (en) * | 2001-03-06 | 2002-10-09 | 孟广祯 | Reverse osmosis process for preparing high-purity water |
| CN201305523Y (en) * | 2008-11-12 | 2009-09-09 | 恩那社(上海)水处理系统有限公司 | Processing system for transforming normal water to ultrapure water |
| CN201634539U (en) * | 2010-03-04 | 2010-11-17 | 安纳社环保工程（苏州）有限公司 | Treatment system for reclaiming incision waste water into ultrapure water in semiconductor industry |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105858986A (en) * | 2016-06-07 | 2016-08-17 | 武汉市熊谷科技有限公司 | Ultra-pure water preparation system |
| CN106630236A (en) * | 2017-02-14 | 2017-05-10 | 王伟红 | Preparation system of purified water |
| CN106927612A (en) * | 2017-04-28 | 2017-07-07 | 桂林医学院 | A kind of reverse osmosis purified water system |
| CN108609785A (en) * | 2018-06-19 | 2018-10-02 | 大连合众金水科技有限公司 | Skid-mounted type water purification machine |
| CN110054332A (en) * | 2019-05-20 | 2019-07-26 | 山东威高药业股份有限公司 | Medical ultrapure water for dialysis processing equipment |
| CN110697949A (en) * | 2019-09-24 | 2020-01-17 | 无锡迅朗联大机能水技术研究院有限公司 | Method for reducing residual quantity of chloride ions in diaphragm-free electrolyzed water |
| CN110697949B (en) * | 2019-09-24 | 2021-12-17 | 无锡迅朗联大机能水技术研究院有限公司 | Method for reducing residual quantity of chloride ions in diaphragm-free electrolyzed water |
| CN112456701A (en) * | 2020-09-27 | 2021-03-09 | 上海辰聚机电科技有限公司 | Pure water treatment system and method |
| CN112456701B (en) * | 2020-09-27 | 2022-09-16 | 上海辰聚机电科技有限公司 | Pure water treatment system and method |
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Application publication date: 20160504 |
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