CN112499792A - Automatic RO (reverse osmosis) sterile water treatment system and use method - Google Patents
Automatic RO (reverse osmosis) sterile water treatment system and use method Download PDFInfo
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- CN112499792A CN112499792A CN202011382070.XA CN202011382070A CN112499792A CN 112499792 A CN112499792 A CN 112499792A CN 202011382070 A CN202011382070 A CN 202011382070A CN 112499792 A CN112499792 A CN 112499792A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 400
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 177
- 239000008223 sterile water Substances 0.000 title claims abstract description 59
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000012544 monitoring process Methods 0.000 claims abstract description 77
- 239000000645 desinfectant Substances 0.000 claims description 69
- 238000004659 sterilization and disinfection Methods 0.000 claims description 52
- 230000001954 sterilising effect Effects 0.000 claims description 36
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 30
- 238000001914 filtration Methods 0.000 claims description 27
- 239000007788 liquid Substances 0.000 claims description 22
- 239000012141 concentrate Substances 0.000 claims description 20
- 238000004891 communication Methods 0.000 claims description 15
- 239000012535 impurity Substances 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 7
- 238000002203 pretreatment Methods 0.000 claims 2
- 239000008400 supply water Substances 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 12
- 238000001514 detection method Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000011010 flushing procedure Methods 0.000 description 5
- 238000007781 pre-processing Methods 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- KFSLWBXXFJQRDL-UHFFFAOYSA-N Peracetic acid Chemical group CC(=O)OO KFSLWBXXFJQRDL-UHFFFAOYSA-N 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 229910001424 calcium ion Inorganic materials 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 239000000084 colloidal system Substances 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 230000000249 desinfective effect Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910001425 magnesium ion Inorganic materials 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- -1 specifically Substances 0.000 description 1
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/08—Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/10—Accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/12—Controlling or regulating
-
- 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
- C02F1/30—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
- C02F1/44—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
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/003—Downstream control, i.e. outlet monitoring, e.g. to check the treating agents, such as halogens or ozone, leaving the process
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/03—Pressure
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- 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
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- 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
- C02F2303/04—Disinfection
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2307/00—Location of water treatment or water treatment device
- C02F2307/12—Location of water treatment or water treatment device as part of household appliances such as dishwashers, laundry washing machines or vacuum cleaners
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- Chemical & Material Sciences (AREA)
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- Life Sciences & Earth Sciences (AREA)
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Abstract
The invention relates to the technical field of water treatment, in particular to an automatic RO (reverse osmosis) sterile water treatment system and a using method thereof. The automatic RO reverse osmosis sterile water treatment system and the use method thereof realize the auxiliary monitoring of the use state of the consumable materials of the RO reverse osmosis module at a plurality of angles by utilizing the cooperation of the pressure monitoring unit, the water quality monitoring unit and the flow detection unit, remind a manager to update and maintain the RO reverse osmosis module in time and ensure the safe and efficient work of the sterile water treatment system.
Description
Technical Field
The invention relates to the technical field of water treatment, in particular to an automatic RO (reverse osmosis) sterile water treatment system and a using method thereof.
Background
The sterilized water generally refers to water obtained by killing and filtering microorganisms in water by high temperature treatment of water containing no bacteria, such as steam method, UHT heat method, chemical method, ozone method and physical filtration method, inorganic salts and the like in water are not generally reduced. With the development of medical treatment in China, a large number of newly-built and expanded hospitals are increased, and novel sterile water treatment equipment is urgently needed to produce sterile water for use, but the existing hospital pure water system is unreasonable in process design and not high in quality, and the control system cannot realize intellectualization; if the design of the water conveying pipeline is not standard, more dead water is needed, frequent artificial chemical disinfection is needed, and the consumables can not be replaced on schedule to influence the technical problems of equipment water quality, water supply and the like, so that serious potential safety hazards exist in the production and preparation process of the sterile water.
In order to improve the production quality and the production efficiency of the sterile water, the invention provides the RO reverse osmosis sterile water treatment system with the multi-angle automatic monitoring function and the use method thereof, so that the potential safety hazard in the production process of the sterile water is effectively reduced.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide an automatic RO (reverse osmosis) sterile water treatment system and a use method thereof.
The purpose of the invention is realized by the following technical scheme:
the utility model provides an automatic change aseptic water processing system of RO reverse osmosis, includes inlet tube, pretreatment module, reverse osmosis filter module, water tank, water supply pipe and the water supply interface that sets gradually along fluid flow direction, pretreatment module is used for getting rid of the impurity of former aquatic, reverse osmosis filter module is used for carrying out reverse osmosis to the raw water and filters, be provided with ultraviolet sterilization unit and first water pump on the pipeline of water supply pipe.
Further, the pre-processing module is a pre-processing module comprising a multi-stage filter.
Furthermore, a pipeline of the water supply pipe is also provided with a disinfectant supply unit.
Further, the disinfectant supply unit is disposed between the first water pump and the ultraviolet sterilization unit.
Furthermore, an ozone generating module is further arranged on the pipeline of the water supply pipe, and the ozone generating module is arranged between the disinfectant supply unit and the ultraviolet sterilization unit.
Further, a first control valve is arranged on the water inlet pipe.
Further, the reverse osmosis filter module includes first communicating pipe, second water pump, RO reverse osmosis module, output water pipe and concentrate pipe, the pretreatment module is through first communicating pipe and the entry end intercommunication of second water pump, the exit end of second water pump and the entry end intercommunication of RO reverse osmosis module, the output water exit end of RO reverse osmosis module passes through output water pipe and water tank intercommunication, the concentrate exit end and the concentrate pipe intercommunication of RO reverse osmosis module. In the actual use process, before supplying sterile water to water using equipment, preparing and storing standard sterile water, specifically, introducing raw water through a water inlet pipe, and removing impurities in the water by using a pretreatment module, wherein the impurities comprise silt, suspended matters, colloid, residual chlorine, peculiar smell and calcium and magnesium ions; after the pretreatment is finished, raw water sequentially passes through the first communicating pipe and the second water pump and flows into the RO reverse osmosis module, in the RO reverse osmosis module, the raw water is filtered by the RO reverse osmosis module, and then produced water flows into the water tank to be used, and concentrated solution is directly discharged sequentially through the concentrated solution pipe, the first three-way valve and the first water discharge pipe. Preferably, when fluid flows in the water conveying pipe, the ultraviolet sterilization unit can be controlled to work, the flowing fluid is subjected to ultraviolet sterilization, and the use safety and convenience of the treatment system are effectively improved.
Furthermore, a first pressure monitoring unit and a first flow monitoring unit are arranged on the first communicating pipe, and a second pressure monitoring unit is arranged on a pipeline communicated with the RO reverse osmosis module of the second water pump.
Furthermore, a second flow monitoring unit and a water quality monitoring unit are respectively arranged on the output water pipe, and a third flow monitoring unit and a third pressure monitoring unit are respectively arranged on the concentrated liquid pipe.
Furthermore, a flushing electromagnetic valve and a pressure regulating valve are further arranged on the concentrated liquid pipe and are arranged in parallel. In the actual use process, when reverse osmosis filtration is needed, the second water pump is controlled to work, raw water introduced from the water inlet pipe is introduced into the RO reverse osmosis module, the RO reverse osmosis module is used for performing reverse osmosis filtration on the raw water, and the produced water flows out from the produced water pipe, the concentrated solution flows out of the concentrated solution pipe, meanwhile, a first pressure monitoring unit is used for monitoring raw water pressure, a second pressure monitoring unit is used for monitoring water inlet pressure, a third pressure monitoring unit is used for monitoring concentrated solution pressure, a first flow monitoring unit is used for monitoring raw water flow, a second flow monitoring unit is used for monitoring output water flow, a third flow monitoring unit is used for monitoring concentrated solution flow, a water quality monitoring unit is used for monitoring whether the output water reaches the standard or not, and according to the monitoring result, when the quality of the produced water monitored by the water quality monitoring unit does not meet the standard, a manager can be reminded that the consumable materials of the RO reverse osmosis module possibly have problems; calculating the ratio of the output water flow to the raw water flow or the concentrated solution flow, and reminding a manager that the consumable materials of the RO reverse osmosis module possibly have problems when the ratio is smaller than a preset value; calculate the difference of concentrated hydraulic pressure and pressure of intaking, when this difference is less than the predetermined value, then can remind administrator RO reverse osmosis module's consumptive material probably to have the problem, promptly, come the service condition of supplementary monitoring RO reverse osmosis module consumptive material through a plurality of angles, remind the administrator in time to update and maintain RO reverse osmosis module, guarantee that reverse osmosis filtration module and sterile water processing system work safely, high-efficiently. Preferably, the service state of the consumable parts in the pretreatment module can be monitored continuously through the first pressure monitoring unit and the first flow monitoring unit, so that the maintenance and replacement of the consumable parts in the pretreatment module can be reminded through monitoring.
Further, the one end of concentrate pipe and the concentrate exit end intercommunication of RO reverse osmosis module, the other end of concentrate pipe is through first three-way valve and first drain pipe intercommunication, the third interface of first three-way valve passes through disinfection pipe and water tank intercommunication. In the actual use process, when the reverse osmosis filtration module needs to be disinfected, a certain amount of sterile water is reserved in the water tank, then the seventh control valve on the first communicating pipe and the fourth control valve on the second drain pipe are controlled to be closed, the third communicating pipe is communicated with the second water pump through the second three-way valve, the concentrated liquid pipe is communicated with the disinfection pipe through the first three-way valve, the second control valve on the second communicating pipe is opened, the first water pump and the second water pump are started, the disinfectant supply unit is controlled to add disinfectant into the water supply pipe, the disinfectant enters the water supply pipe, the disinfectant is drawn into the water tank under the traction of the second water pump and is mixed to obtain disinfectant, under the traction of the first water pump, the disinfectant in the water tank sequentially passes through the third communicating pipe, the second water pump, the reverse osmosis module, the output water pipe, the concentrated liquid pipe, the water tank and the first water pump, and finally flows back to the water supply pipe, the reverse osmosis filtration module is disinfected circularly, preferably, the ultraviolet sterilization unit can be controlled to work in the process of disinfecting the disinfectant circularly, so that the disinfection and sterilization effects on the pipeline are enhanced; after the disinfection is completed, the second control valve on the second communicating pipe is closed, the disinfectant is allowed to completely flow into the water tank and remain, and finally, the fourth control valve on the second water discharging pipe is opened, so that the disinfectant is completely discharged, and the disinfection work of the reverse osmosis filtering module is completed.
Further, when disinfecting reverse osmosis filter module, the concentrate pipe is through first three-way valve and disinfection pipe intercommunication, and when the aseptic water of production preparation, the concentrate pipe keeps communicating through first three-way valve and first drain pipe.
Further, the automatic RO reverse osmosis sterile water treatment system further comprises a second drain pipe and a second communicating pipe, wherein a water outlet of the water tank is communicated with the second drain pipe and the second communicating pipe respectively, and the water tank is communicated with the water feeding pipe through the second communicating pipe.
Further, the automatic RO reverse osmosis sterile water treatment system further comprises a third communicating pipe, a fourth communicating pipe, a return branch pipe and a third drain pipe, one end of the water feeding pipe is communicated with the second communicating pipe, the other end of the water feeding pipe is communicated with one end of the third communicating pipe and a water supply interface respectively, the other end of the third communicating pipe is communicated with one end of the return pipe through a second three-way valve, the other end of the return pipe is communicated with the return branch pipe and the third drain pipe respectively, and a third interface of the second three-way valve is communicated with an inlet end of a second water pump through the fourth communicating pipe.
Furthermore, a second control valve is arranged on the second communicating pipe, a third control valve is arranged on the backflow branch pipe, a fourth control valve is arranged on the second water discharging pipe, and a fifth control valve is arranged on the third water discharging pipe.
Further, the third control valve is a back pressure valve.
Further, a liquid level detection unit is arranged in the water tank and used for detecting the height of the liquid level in the water tank. In the actual use process, when the sterile water treatment system needs to be disinfected, the specific disinfection process comprises the steps of reserving a certain amount of sterile water in the water tank, controlling a third communication pipe to be communicated with a return pipe through a second three-way valve, controlling a second control valve on a second communication pipe to be opened, a third control valve on a return branch pipe to be opened, a fourth control valve on a second drain pipe to be closed, a fifth control valve on a third drain pipe to be closed, a sixth control valve on a water supply interface to be closed, starting a first water pump to work, adding a disinfectant into a water conveying pipe through a disinfectant supply unit, drawing the disinfectant into the water tank under the traction of a second water pump, mixing to obtain a disinfectant, and enabling the disinfectant in the water tank to sequentially flow through the water conveying pipe under the traction of the first water pump, The third communicating pipe, the return branch pipe, the water tank, the second communicating pipe and the water supply pipe are used for enabling the disinfectant to circulate to disinfect the water tank and the corresponding pipelines, and after disinfection is finished, a fifth control valve on the third drain pipe is opened to discharge the disinfectant from the third drain pipe; preferably, in the process of sterilizing by circulating the sterilizing liquid, the ultraviolet sterilization unit can be controlled to work, so that the sterilizing effect on the pipeline is enhanced.
Further, when the sterile water treatment system is disinfected, the method also comprises a preparation process of a disinfectant, specifically, sterile water with a preset value is reserved in the water tank, then a disinfectant is added into the water conveying pipe through the disinfectant supply unit, and then the disinfectant is pulled into the water tank through the return pipe and mixed with the sterile water in the water tank to obtain the disinfectant. Preferably, the ozone generation module can be controlled independently to add ozone into the water supply pipe, the ozone is pulled into the water tank through the return pipe and mixed with sterile water in the water tank to obtain ozone water, the pipeline is disinfected by the ozone water independently, and the disinfectant supply unit and the ultraviolet sterilization unit do not work in the ozone disinfection process.
Further, the agent added by the disinfectant supply unit is peroxyacetic acid.
Further, a sixth control valve is arranged on the water supply interface.
Further, a seventh control valve is arranged on the first communication pipe.
The utility model provides an automatic change aseptic water processing system of RO reverse osmosis's application method, based on foretell aseptic water processing system of automatic RO reverse osmosis, when using, including supplying water to the water equipment, specifically do, through the work of the first water pump of control, let the raw water that the inlet tube let in, after reverse osmosis filters through reverse osmosis filter module, let the output water loop through water tank, first water pump, delivery pipe and water supply interface, flow direction water equipment realizes supplying water to the water equipment.
The invention has the beneficial effects that: the automatic RO reverse osmosis sterile water treatment system and the use method thereof realize the auxiliary monitoring of the use state of the consumable materials of the RO reverse osmosis module at a plurality of angles by utilizing the cooperation of the pressure monitoring unit, the water quality monitoring unit and the flow detection unit, remind a manager to update and maintain the RO reverse osmosis module in time and ensure the safe and efficient work of the sterile water treatment system.
Drawings
FIG. 1 is a schematic diagram of the piping connections of an automated RO reverse osmosis sterile water treatment system of the present invention;
in the figure, 1, a water inlet pipe; 2. a preprocessing module; 301. a first communication pipe; 302. a second water pump; 303. an RO reverse osmosis module; 304. a water pipe is produced; 305. a concentrate tube; 306. a first pressure monitoring unit; 307. a first flow rate monitoring unit; 308. a second pressure monitoring unit; 309. a water quality monitoring unit; 310. a second flow rate monitoring unit; 311. a third flow rate monitoring unit; 312. a third pressure monitoring unit; 313. flushing the electromagnetic valve; 314. a pressure regulating valve; 315. a first drain pipe; 316. sterilizing the tube; 4. a water tank; 5. a water supply pipe; 501. a first water pump; 502. a disinfectant supplying unit; 503. an ozone generating module; 504. an ultraviolet sterilization unit; 505. a second drain pipe; 506. a second communicating pipe; 507. a third communicating pipe; 508. a return pipe; 509. a return branch pipe; 510. a third drain pipe; 511. a fourth communicating pipe; 6. a water supply interface; 701. A first control valve; 702. a second control valve; 703. a third control valve; 704. a fourth control valve; 705. a fifth control valve; 706. a sixth control valve; 707. a seventh control valve; 801. a first three-way valve; 802. a second three-way valve.
Detailed Description
The technical solutions of the present invention are further described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following.
As shown in fig. 1, an automatic RO reverse osmosis aseptic water treatment system comprises a water inlet pipe 1, a pretreatment module 2, a reverse osmosis filtration module, a water tank 4, a water supply pipe 5 and a water supply interface 6 which are sequentially arranged along the flow direction of a fluid, wherein the pretreatment module 2 is used for removing impurities in raw water, the reverse osmosis filtration module is used for performing reverse osmosis filtration on the raw water, and an ultraviolet sterilization unit 504 and a first water pump 501 are arranged on a pipeline of the water supply pipe 5.
In particular, the pre-processing module 2 is a pre-processing module 2 comprising a multi-stage filter.
Specifically, a disinfectant supply unit 502 is further disposed on the pipeline of the water supply pipe 5.
Specifically, the disinfectant supply unit 502 is disposed between the first water pump 501 and the ultraviolet sterilization unit 504.
Specifically, an ozone generating module 503 is further disposed on the pipeline of the water supply pipe 5, and the ozone generating module 503 is disposed between the disinfectant supplying unit 502 and the ultraviolet sterilizing unit 504.
Specifically, a first control valve 701 is disposed on the water inlet pipe 5.
Specifically, the reverse osmosis filtration module includes first connecting pipe 301, second water pump 302, RO reverse osmosis module 303, output water pipe 304 and concentrate pipe 305, pretreatment module 2 is through the inlet end intercommunication of first connecting pipe 301 with second water pump 302, the exit end of second water pump 02 and the inlet end intercommunication of RO reverse osmosis module 303, and the output water outlet end of RO reverse osmosis module 303 communicates with water tank 4 through output water pipe 304, and the concentrate outlet end and the concentrate pipe 305 of RO reverse osmosis module 303 communicate. In the actual use process, before supplying sterile water to water using equipment, preparing and storing standard sterile water, specifically, introducing raw water through a water inlet pipe 1, and removing impurities in the water by using a pretreatment module 2, wherein the impurities comprise silt, suspended matters, colloid, residual chlorine, peculiar smell and calcium and magnesium ions; after the pretreatment is completed, raw water sequentially passes through the first communicating pipe 301 and the second water pump 302 and flows into the RO reverse osmosis module 303, in the RO reverse osmosis module 303, the raw water is filtered by the RO reverse osmosis module 303, the produced water flows into the water tank 4 to be used, and concentrated solution is directly discharged sequentially passes through the concentrated solution pipe 305, the first three-way valve 801 and the first water discharge pipe 315. Preferably, when fluid flows in the water supply pipe 5, the ultraviolet sterilization unit 504 can be controlled to operate to perform ultraviolet sterilization on the flowing fluid, so that the use safety and convenience of the treatment system are effectively improved.
Specifically, a first pressure monitoring unit 306 and a first flow rate monitoring unit 307 are arranged on the first communication pipe 301, and a second pressure monitoring unit 308 is arranged on a communication pipe of the second water pump 302 and the RO reverse osmosis module 303.
Specifically, the produced water pipe 304 is provided with a second flow monitoring unit 310 and a water quality monitoring unit 309, respectively, and the concentrate pipe 305 is provided with a third flow monitoring unit 311 and a third pressure monitoring unit 312, respectively.
Specifically, a flushing solenoid valve 313 and a pressure regulating valve 314 are further disposed on the concentrate pipe 305, and the flushing solenoid valve 313 and the pressure regulating valve 314 are disposed in parallel. In the actual use process, when reverse osmosis filtration is required, the second water pump 302 is controlled to work, raw water introduced from the water inlet pipe 1 is introduced into the RO reverse osmosis module 303, the RO reverse osmosis module 303 is used for performing reverse osmosis filtration on the raw water, the produced water flows out from the produced water pipe 304, the concentrated solution flows out from the concentrated solution pipe 305, meanwhile, the first pressure monitoring unit 306 is used for monitoring the raw water pressure, the second pressure monitoring unit 608 is used for monitoring the water inlet pressure, the third pressure monitoring unit 312 is used for monitoring the concentrated solution pressure, the first flow monitoring unit 307 is used for monitoring the raw water flow, the second flow monitoring unit 310 is used for monitoring the produced water flow, the third flow monitoring unit 311 is used for monitoring the concentrated solution flow, the water quality monitoring unit 309 is used for monitoring whether the produced water reaches the standard or not, according to the monitoring result, when the quality of the produced water is not up to the standard in the monitoring of the water quality monitoring unit 309, a manager can be reminded that the consumable materials of the RO reverse osmosis module 303 may have problems; calculating the ratio of the output water flow to the raw water flow or the concentrated solution flow, and reminding a manager that the consumable material of the RO reverse osmosis module 303 possibly has a problem when the ratio is smaller than a preset value; calculate the difference of concentrated hydraulic pressure and pressure of intaking, when this difference is less than the predetermined value, then can remind administrator RO reverse osmosis module 303's consumptive material probably have the problem, promptly, come the service condition of monitoring RO reverse osmosis module consumptive material 303 through a plurality of angles, remind the administrator in time to update and maintain RO reverse osmosis module 303, guarantee reverse osmosis filtration module and aseptic water processing system safety, work high-efficiently. Preferably, the first pressure monitoring unit 306 and the first flow monitoring unit can be used for continuous 307 monitoring, so that the use state of the consumable materials in the pretreatment module 2 can be monitored in an auxiliary manner, and the maintenance and replacement of the consumable materials in the pretreatment module 2 can be reminded through monitoring.
Specifically, one end of the concentrate pipe 305 communicates with the concentrate outlet end of the RO reverse osmosis module 303, the other end of the concentrate pipe 305 communicates with the first drain pipe 315 through the first three-way valve 801, and the third port of the first three-way valve 801 communicates with the water tank 4 through the disinfection pipe 316. In the actual use process, when the reverse osmosis filtration module needs to be sterilized, a certain amount of sterile water is reserved in the water tank, then the seventh control valve 707 on the first communication pipe 301 and the fourth control valve 704 on the second water discharge pipe 505 are controlled to be closed, the third communication pipe 507 is communicated with the second water pump 302 through the second three-way valve 802, the concentrated liquid pipe 305 is communicated with the sterilization pipe 316 through the first three-way valve 801, the second control valve 702 on the second communication pipe 506 is opened, the first water pump 501 and the second water pump 302 are started, the disinfectant supply unit 502 is controlled to add disinfectant into the water supply pipe 5, the disinfectant enters the water supply pipe 5, the disinfectant is dragged into the water tank under the traction of the second water pump 302 to be mixed to obtain a disinfectant, and under the traction of the first water pump 501, the disinfectant in the water tank 4 sequentially passes through the third communication pipe 507, the second water pump 302, the RO reverse osmosis module 303, The produced water pipe 304, the concentrated liquid pipe 305, the water tank 4 and the first water pump 501 finally flow back to the water feeding pipe 5, so that the reverse osmosis filtration module is disinfected circularly, preferably, the ultraviolet sterilization unit 504 can be controlled to work in the process of disinfecting the disinfectant circularly, and the disinfection and sterilization effects on the pipeline are enhanced; after the sterilization is completed, the second control valve 702 on the second connection pipe 506 is closed to allow all the disinfectant to flow into the water tank 4 and remain therein, and finally the fourth control valve 704 on the second drainage pipe 505 is opened to discharge all the disinfectant to complete the sterilization of the reverse osmosis filtration module.
Specifically, the concentrate pipe 305 communicates with the sterilizing pipe 316 through the first three-way valve 801 when sterilizing the reverse osmosis filtration module, and the concentrate pipe 305 maintains communication with the first drain pipe 315 through the first three-way valve 801 when preparing sterilized water.
Specifically, the automatic RO reverse osmosis sterile water treatment system further comprises a second drain pipe 505 and a second communicating pipe 506, the water outlet of the water tank 4 is respectively communicated with the second drain pipe 505 and the second communicating pipe 506, and the water tank 4 is communicated with the water feeding pipe 5 through the second communicating pipe 506.
Specifically, the automatic RO reverse osmosis sterile water treatment system further comprises a third communicating pipe 507, a fourth communicating pipe 511, a return pipe 508, a return branch pipe 509 and a third drain pipe 510, wherein one end of the water feeding pipe 5 is communicated with the second communicating pipe 506, the other end of the water feeding pipe 5 is respectively communicated with one end of the third communicating pipe 507 and the water supply interface 6, the other end of the third communicating pipe 507 is communicated with one end of the return pipe 508 through a second three-way valve 802, the other end of the return pipe 508 is respectively communicated with the return branch pipe 509 and the third drain pipe 510, and the third interface of the second three-way valve 802 is communicated with the inlet end of the second water pump 302 through the fourth communicating pipe 511.
Specifically, the second connection pipe 506 is provided with a second control valve 702, the return branch pipe 509 is provided with a third control valve 703, the second drain pipe 505 is provided with a fourth control valve 704, and the third drain pipe 510 is provided with a fifth control valve 705.
Specifically, the third control valve 703 is a back pressure valve or a safety valve.
Specifically, be provided with liquid level detection unit in the water tank 4, liquid level detection unit is used for detecting the interior liquid level height of water tank 4. In the actual use process, when the sterile water treatment system needs to be sterilized, the specific sterilization process including sterilization of the reverse osmosis filtration module and small-cycle sterilization includes that a certain amount of sterile water is reserved in the water tank 4, then the third communication pipe 507 is controlled to be communicated with the return pipe 508 through the second three-way valve 802, the second control valve 702 on the second communication pipe 506 is controlled to be opened, the third control valve 703 on the return branch pipe 509 is opened, the fourth control valve 704 on the second drain pipe 505 is closed, the fifth control valve 705 on the third drain pipe 510 is closed, the sixth control valve 706 on the water supply interface 6 is closed, the first water pump 501 is started to work, the disinfectant is added into the water supply pipe 5 through the disinfectant supply unit 502, the disinfectant is introduced into the water tank 4 under the traction of the second water pump 302, the disinfectant is mixed to obtain a disinfectant, under the traction of the first water pump 501, disinfectant in the water tank 4 flows through the water supply pipe 5, the third communicating pipe 507, the return pipe 508, the return branch pipe 509, the water tank 4, the second communicating pipe 506 and the water supply pipe 5 in sequence, the disinfectant is circulated to disinfect the water tank 4 and corresponding pipelines, and after disinfection is finished, a fifth control valve 705 on the third drain pipe 510 is opened, and the disinfectant is discharged from the third drain pipe 510; preferably, during the disinfection process by circulating the disinfection solution, the ultraviolet sterilization unit 504 can be controlled to work, so as to enhance the disinfection and sterilization effect on the pipeline.
Specifically, when the sterile water treatment system is sterilized, a preparation process of a disinfectant is further included, specifically, sterile water with a predetermined value is reserved in the water tank 4, then a disinfectant is added into the water supply pipe 5 through the disinfectant supply unit 502, and then the disinfectant is drawn into the water tank 4 through the return pipe 508 and mixed with the sterile water in the water tank 4 to obtain the disinfectant. Preferably, the ozone generation module 503 can be controlled independently to add ozone into the water supply pipe 5, and then the ozone is drawn into the water tank 4 through the return pipe 508, and is mixed with the sterile water in the water tank 4 to obtain ozone water, and the pipeline is sterilized by using the ozone water alone.
Specifically, the disinfectant supplying unit 502 adds a disinfectant such as peracetic acid.
Specifically, a sixth control valve 706 is provided on the water supply connection 6.
Specifically, a seventh control valve 707 is provided in the first communication pipe 301.
The utility model provides an automatic change aseptic water processing system of RO reverse osmosis's application method, based on foretell aseptic water processing system of automatic RO reverse osmosis, when using, including supplying water to the water equipment, specifically do, through the work of the first water pump 501 of control, let the raw water that inlet tube 1 let in, after reverse osmosis filters through the reverse osmosis filter module, let the output water loop through water tank 4, first water pump 501, delivery pipe 5 and water supply interface 6, flow direction water equipment, the realization supplies water to the water equipment.
In a preferred embodiment, in the case of sterile water production applications using an automated RO reverse osmosis sterile water treatment system, the methods of use include ozone sterilization, chemical sterilization, and sterile water preparation,
ozone disinfection, namely reserving sterile water with a preset value in the water tank 4, independently controlling the ozone generation module 503 to add ozone into the water supply pipe 5, drawing the ozone into the water tank 4 through the return pipe 508, mixing the ozone with the sterile water in the water tank 4 to obtain ozone water, wherein in the process of preparing disinfectant, the first water pump 501 can be started firstly to circulate the sterile water in the pipeline, so that the ozone can be conveniently and quickly mixed with the water and flows into the water tank 4 to form the ozone water, and then the ozone water in the water tank 4 is circulated through the first water pump 501 to perform circulating ozone disinfection on the pipeline;
chemical disinfection, namely reserving sterile water with a preset value in the water tank 4, adding a disinfectant into the water supply pipe 5 through the disinfectant supply unit 502, drawing the disinfectant into the water tank 4 through the return pipe 508, and mixing the disinfectant with the sterile water in the water tank 4 to obtain a disinfectant, wherein in the process of preparing the disinfectant, the first water pump 501 can be started firstly to circulate the sterile water in the pipeline, so that the disinfectant can conveniently and quickly flow into the water tank 4 for mixing; then, the small circulation disinfection is performed, that is, the third connection pipe 507 is controlled to be connected with the return pipe 508 through the second three-way valve 802, the second control valve 702 on the second connection pipe 506 is controlled to be opened, the third control valve 703 on the return branch pipe 509 is opened, the fourth control valve 704 on the second drain pipe 505 is closed, the fifth control valve 705 on the third drain pipe 510 is closed, the sixth control valve 706 on the water supply connector 6 is closed, the first water pump 501 is started to work, the disinfectant in the water tank 4 flows through the second connection pipe 506, the water supply pipe 5, the third connection pipe 507, the return pipe 508, the return branch pipe 509, the water tank 4 and the second connection pipe 506 in sequence, the disinfectant circulates to disinfect the water tank 4 and the corresponding pipelines, and then, when the reverse osmosis filtration module is disinfected, the seventh control valve 707 on the first connection pipe 301 and the fourth control valve 704 on the second drain pipe 505 are controlled to be closed, the third connection pipe 507 is connected with the second water pump 302 through the second three-way valve 802, the concentrated liquid pipe 305 is communicated with the disinfection pipe 316 through a first three-way valve 801, a second control valve 702 on a second communicating pipe 506 is opened, a first water pump 501 and a second water pump 302 are started, the disinfection liquid in the water tank 4 sequentially flows through the second communicating pipe 506, the water feeding pipe 5, a third communicating pipe 507, a fourth communicating pipe 511, the second water pump 302, the RO reverse osmosis module 303, the output water pipe 304, the concentrated liquid pipe 305, the water tank 4 and the second communicating pipe 506 and finally flows back to the water feeding pipe 5, and the reverse osmosis filtration module is disinfected circularly; then, the first water pump 501, the second water pump 302, the first three-way valve 801, the second three-way valve 802, the fourth control valve 704 on the second drain pipe 505 and the fifth control valve 705 on the third drain pipe 510 are closed, so that the disinfectant stays in the pipeline and the equipment for soaking and disinfection; after the soaking and disinfection are completed, the first control valve 1, the flushing electromagnetic valve 313, the seventh control valve 707 and the second water pump 302 are opened, the reverse osmosis filtration module is flushed until the water quality is detected to be qualified, in addition, the fifth control valve 705 is opened, the first water pump is started, the disinfectant in the water tank 4 is discharged to a low liquid level from the third water discharge pipe 510, the first water pump 501 is closed, the second water pump 302 is started, new raw water is introduced from the water inlet pipe 1, new produced water is prepared by the reverse osmosis filtration module and is added into the water tank 4, the water tank 4 is added to a high liquid level, then the first water pump 501 is started again, the liquid in the water tank 4 is discharged to a low liquid level from the third water discharge pipe 510, the circulation can be repeated for many times, and the water tank 4 and corresponding pipelines are recovered to be clean and sanitary states; then, water making work can be started;
preparing sterile water, namely introducing raw water through a water inlet pipe 1, and removing impurities in the water by using a pretreatment module 2, wherein the impurities comprise silt, suspended matters, colloid, residual chlorine, peculiar smell and calcium and magnesium ions; after the pretreatment is completed, raw water sequentially passes through the first communicating pipe 301 and the second water pump 302 and flows into the RO reverse osmosis module 303, in the RO reverse osmosis module 303, the raw water is filtered by the RO reverse osmosis module 303, and then the produced water flows into the water tank 4 to be used, and concentrated solution is directly discharged sequentially passes through the concentrated solution pipe 305, the first three-way valve 801 and the first water discharge pipe 315.
The foregoing is illustrative of the preferred embodiments of this invention, and it is to be understood that the invention is not limited to the precise form disclosed herein and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the concept as disclosed herein, either as described above or as apparent to those skilled in the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides an automatic change aseptic water processing system of RO reverse osmosis, its characterized in that includes inlet tube, pretreatment module, reverse osmosis filter module, water tank, delivery pipe and the water supply interface that sets gradually along the fluid flow direction, pretreatment module is used for getting rid of the impurity of former aquatic, reverse osmosis filter module is used for carrying out reverse osmosis to the raw water and filters, be provided with ultraviolet sterilization unit and first water pump on the pipeline of delivery pipe.
2. An automated RO reverse osmosis sterile water treatment system according to claim 1, wherein the pre-treatment module is a pre-treatment module comprising a multi-stage filter.
3. An automated RO reverse osmosis sterile water treatment system according to claim 1, wherein a disinfectant supplying unit is further provided on the pipeline of the water feeding pipe.
4. An automated RO reverse osmosis sterile water treatment system according to claim 3, wherein the disinfectant supplying unit is provided between the first water pump and the ultraviolet sterilizing unit.
5. The automated RO reverse osmosis sterile water treatment system of claim 4, wherein an ozone generation module is further disposed on the pipeline of the water delivery pipe, and the ozone generation module is disposed between the disinfectant supply unit and the ultraviolet sterilization unit.
6. An automated RO reverse osmosis sterile water treatment system according to claim 1, wherein the inlet pipe is provided with a first control valve.
7. The automatic RO reverse osmosis sterile water treatment system of claim 6, wherein the RO filtration module comprises a first communicating pipe, a second water pump, an RO reverse osmosis module, a produced water pipe and a concentrated liquid pipe, the pretreatment module is communicated with the inlet end of the second water pump through the first communicating pipe, the outlet end of the second water pump is communicated with the inlet end of the RO reverse osmosis module, the produced water outlet end of the RO reverse osmosis module is communicated with the water tank through the produced water pipe, and the concentrated liquid outlet end of the RO reverse osmosis module is communicated with the concentrated liquid pipe.
8. The automated RO reverse osmosis sterile water treatment system of claim 7, wherein the first communication pipe is provided with a first pressure monitoring unit and a first flow monitoring unit, and the second pump is provided with a second pressure monitoring unit on a pipeline communicated with the RO reverse osmosis module.
9. The automated RO reverse osmosis sterile water treatment system of claim 8, wherein the output water pipe is provided with a second flow monitoring unit and a water quality monitoring unit, and the concentrate pipe is provided with a third flow monitoring unit and a third pressure monitoring unit.
10. An application method of the automatic RO reverse osmosis sterile water treatment system is characterized in that the automatic RO reverse osmosis sterile water treatment system is based on any one of claims 1 to 9, and comprises the step of supplying water to water utilization equipment, specifically, raw water introduced into a water inlet pipe is subjected to reverse osmosis filtration through a reverse osmosis filtration module by controlling a first water pump, and output water sequentially passes through a water tank, the first water pump, a water supply pipe and a water supply interface and flows to the water utilization equipment to supply water to the water utilization equipment.
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| CN202011382070.XA CN112499792A (en) | 2020-12-01 | 2020-12-01 | Automatic RO (reverse osmosis) sterile water treatment system and use method |
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| CN202011382070.XA CN112499792A (en) | 2020-12-01 | 2020-12-01 | Automatic RO (reverse osmosis) sterile water treatment system and use method |
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