CN204022608U - Be applicable to the high-recovery brackish water desalination device that new forms of energy are independently-powered - Google Patents
Be applicable to the high-recovery brackish water desalination device that new forms of energy are independently-powered Download PDFInfo
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- CN204022608U CN204022608U CN201420466627.1U CN201420466627U CN204022608U CN 204022608 U CN204022608 U CN 204022608U CN 201420466627 U CN201420466627 U CN 201420466627U CN 204022608 U CN204022608 U CN 204022608U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 200
- 238000010612 desalination reaction Methods 0.000 title claims abstract description 40
- 238000011084 recovery Methods 0.000 title claims abstract description 34
- 238000007781 pre-processing Methods 0.000 claims abstract description 11
- 239000012141 concentrate Substances 0.000 claims abstract description 10
- 238000000108 ultra-filtration Methods 0.000 claims description 32
- 239000012528 membrane Substances 0.000 claims description 31
- 238000001223 reverse osmosis Methods 0.000 claims description 29
- 238000011010 flushing procedure Methods 0.000 claims description 16
- 238000002203 pretreatment Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 14
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 238000011001 backwashing Methods 0.000 claims description 7
- 239000013505 freshwater Substances 0.000 claims description 7
- 230000002000 scavenging effect Effects 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 230000001954 sterilising effect Effects 0.000 claims description 4
- 238000004659 sterilization and disinfection Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 abstract description 16
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 abstract description 9
- 230000008859 change Effects 0.000 abstract description 6
- 238000004146 energy storage Methods 0.000 abstract description 5
- 238000010248 power generation Methods 0.000 abstract description 4
- 239000012267 brine Substances 0.000 abstract 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 abstract 1
- 230000003245 working effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 6
- 239000002351 wastewater Substances 0.000 description 5
- 230000009711 regulatory function Effects 0.000 description 4
- 235000019600 saltiness Nutrition 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000003750 conditioning effect Effects 0.000 description 3
- 238000011033 desalting Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 235000019341 magnesium sulphate Nutrition 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 235000012206 bottled water Nutrition 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000009285 membrane fouling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
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Abstract
A kind ofly be applicable to the independently-powered high-recovery brackish water desalination device of new forms of energy, comprise pre-processing module, desalination module, automatic cleaning module and control module, the dense water supervisor of desalination module is divided into concentrated water discharge arm and concentrate recirculation arm two pipelines after electric flow control valve, and control strong brine assignment of traffic by the related valve on adjustment two pipelines, and then realize the object of for different places to use raw water quality, the Whole Equipment rate of recovery being carried out to flexible modulation, while water water quality and device work-ing life are produced in guarantee, the economy of raising equipment and the suitability to different quality, high-pressure pump is connected with frequency transformer, dense water is coordinated to be responsible for the automatic adjustment of upper electric flow control valve, can run with new forms of energy Independent Power Generation output-power fluctuation Automatic load change by implement device, maintain the reliable and stable operation of new forms of energy isolated power network, significantly reduce the demand to independent micro-grid energy storage device capacity.The utility model can be widely used in the desalination of different quality brackish water.
Description
Technical field
The utility model patent relates to brackish water desalination device, is particularly a kind ofly applicable to the independently-powered bitter salt water desalting equipment of new forms of energy.
Background technology
China is one of serious deficient country of Freshwater resources, and the Northwest has about 100,000,000 peasants and herdsmen to endure the harm of brackish water and water of high fluorine content to the fullest extent.The general Economic development in these areas is slow, and the density of population is low, and power supply water supply infrastructure construction is delayed, and both uneconomical being also difficult to realized effective management to the central water supply mode of urbanization.At present, for solving remote backward areas resident living tap water and water of productive use problem, more feasible measure adopts new forms of energy to carry out brackish water desalination from net generating.
But, the reliability requirement of conventional bitter salt water desalting equipment to power supply is high, and the fluctuation that the output rating of generation of electricity by new energy exists and intermittence, when lacking varying load conditioning equipment accordingly, for ensureing the steady running of bitter salt water desalting equipment, must configure jumbo energy storage device, so not only cause that facility investment is high, equipment operation maintenance workload is large, and frequent discharge and recharge also can cause the utilization ratio of new forms of energy on the low side.
In addition, in prior art, regulate pipeline and equipment because brackish water desalination device does not design the relevant rate of recovery, device structure is once determine, its rate of recovery can not regulate according to the condition of water quality at scene.As such device being used for the brackish water desalination of the different different areas of water quality, too high or too low the brought membrane module of the easy generation rate of recovery is easy to that the discharge capacity of fouling or dense water is large, water resources can not get the problem such as fully, poor to the adaptability of different brackish water water quality.
Summary of the invention
The object of the present invention is to provide and be a kind ofly applicable to the independently-powered high-recovery brackish water desalination device of new forms of energy, solve conventional brackish water desalination device when new forms of energy Independent Power Generation Direct driver without varying load conditioning equipment, for ensureing that its steady running must configure Large Copacity energy storage device, cause the problem that facility investment is high, maintenance of the equipment amount large and utilization of new energy resources rate is on the low side; To solve in prior art simultaneously brackish water desalination device can not according to the rate of recovery of influent quality flexible adjusting device entirety, poor on the adaptability of brackish water influent quality, cause the device rate of recovery and influent quality not to mate and device needs frequent maintenance or excess waste to discharge affects the technical problems such as environment.
For solving the problems of the technologies described above, the technical scheme that the present invention takes is as follows:
Be applicable to the high-recovery brackish water desalination device that new forms of energy are independently-powered, include pre-processing module, desalination module, matting module and control module:
Described pre-processing module is produced water tank by the former water tank connected successively through pre-treatment pipeline, raw water pump, strainer one, UF ultrafiltration apparatus, ultra-violet sterilization equipment and UF and is formed, and UF ultrafiltration apparatus and UF produce between water tank a UF counter-flushing pipeline being provided with backwashing pump, and ultrafiltration apparatus is also communicated with UF back flushing water shoot by pre-treatment pipeline;
Described desalination module comprises produces the high-pressure pump that water tank is communicated with and the RO reverse osmosis membrane assembly be connected with high pressure pump outlet with UF, described RO reverse osmosis membrane assembly produces water tank with the fresh water line of specific conductivity table with RO be communicated with by being provided with under meter one, and RO reverse osmosis membrane assembly is also provided with pressure unit and is responsible for the dense water of electric flow control valve and is communicated with one, dense water supervisor is communicated with dense pond by the concentrated water discharge arm being provided with under meter three again, and dense water supervisor also produces water tank by the concentrate recirculation arm being provided with under meter two with UF and is communicated with;
Described matting module comprises matting water tank, scavenging pump, strainer two, matting water-supply line and matting water return pipeline composition, and described matting water-supply line RO reverse osmosis membrane assembly and matting water return pipeline are communicated with formation RO clean cycle loop in turn; Described matting water-supply line, UF ultrafiltration apparatus and matting water return pipeline are communicated with formation UF clean cycle loop in turn.
Described control module comprises for carrying out interlock adjustment to frequency transformer and electric flow control valve, control the product water of pre-processing module and the PLC of counter-flushing process simultaneously.
As optimal technical scheme of the present utility model, described high pressure pump motor is connected with power supply by frequency transformer, can by regulating water supply flow and the pressure of frequency transformer output frequency dynamic adjustments high-pressure pump.
As further optimal technical scheme of the present utility model, described UF ultrafiltration apparatus and UF produce between water tank and are connected with the UF counter-flushing pipeline that is provided with backwashing pump, and described UF ultrafiltration apparatus is communicated with UF back flushing water shoot by pre-treatment pipeline.Backwashing water produces in water tank from UF and is backwashed pump and squeezes into UF ultrafiltration apparatus and carry out back flushing, flows out afterwards through pre-treatment pipeline from UF back flushing water shoot.
Preferred further, one end of the matting water-supply line in described UF clean cycle loop is communicated with matting water tank, the other end and the pre-treatment pipeline connection between strainer one and UF ultrafiltration apparatus; One end of matting water return pipeline in described UF clean cycle loop is communicated with UF ultrafiltration apparatus, and the other end is communicated with matting water tank.
Further preferred, one end of the matting water-supply line in described RO clean cycle loop is communicated with matting water tank, the other end and the pipeline connection between high-pressure pump and RO reverse osmosis membrane assembly; One end of matting water return pipeline in described RO clean cycle loop is responsible for the dense water between pressure unit and electric flow control valve and is communicated with, and the other end is communicated with matting water tank.
Compared with prior art, technical superiority of the present utility model is:
1, varying load regulatory function
Frequency transformer and concentrated stream amount motor-driven control valve are set, after control module receives the system loading regulating command that new forms of energy isolated power network energy management system sends, by regulating the working load of frequency transformer output frequency adjusting high-pressure pump, meanwhile, by regulating concentrated stream amount motorized adjustment valve opening, realize the variable load operation of the brackish water desalination device under the steadily slow change condition ensureing RO putamina and pressure duct internal pressure.Specific implementation is, in varying load regulate process, control module is according to the pressure in on-line monitoring reverse osmosis membrane assembly putamina and water inlet/product discharge, the aperture adopting PI closed loop adjustment algorithm to control concentrated stream amount motorized valve slowly changes continuously, realize membrane module keep in whole regulate process the stable rate of recovery and putamina internal pressure in without obvious fluctuation situation gentle transition to assigned work state, the product water device avoiding the instability due to grid-connected power generation system generated energy to bring frequently works the equipment of cutofffing and causes damage, implement device runs according to the Automatic load change of the independently-powered condition of new forms of energy, be conducive to the reliable and stable operation maintaining new forms of energy isolated power network, and the demand significantly reduced independent micro-grid energy storage device capacity.
2, rate of recovery regulatory function
For ensureing to produce quality and avoid reverse osmosis membrane fouling, the brackish water of different influent quality (mainly comprising saltiness and hardness two indexs) needs the different rate of recovery, the utility model is provided with the corresponding rate of recovery and regulates pipeline and equipment for this reason, dense water supervisor connects concentrated water discharge arm and concentrate recirculation arm, wherein bleeder is communicated with wastewater disposal basin, this arm is provided with flow control valve two and under meter three, backflow arm produces water tank with UF and is communicated with and the flow control valve one which is provided with for conditioning equipment recycled in its entirety rate and under meter two, realize the adjustment of the recycled in its entirety rate to brackish water according to raw water quality adjust flux variable valve one and flow control valve two during operation, improve the adaptive faculty of device to brackish water water quality, can avoid into the high film fouling brought of water hardness, need the problem of carrying out frequent matting, or the too low water resource waste that causes of the low saline salinity brackish water equipment rate of recovery is serious, the problems such as waste water excessive emissions, can apply in the different areas of different brackish water saltiness (1000 ~ 20000ppm).
The utility model gives full play to the overall performance of brackish water desalination device, realizes the efficiency utilization of brackish water, reduces device and produces water consumption and cost, reduce environmental pollution.
Accompanying drawing explanation
Fig. 1 is the overall process figure being applicable to the independently-powered high-recovery brackish water desalination device of new forms of energy that the utility model relates to.
Fig. 2 is the water (flow) direction schematic diagram being applicable to the desalination process of the independently-powered high-recovery brackish water desalination device of new forms of energy that the utility model relates to.
Fig. 3 is the backwash process water (flow) direction schematic diagram being applicable to the ultrafiltration apparatus 4 of the independently-powered high-recovery brackish water desalination device of new forms of energy that the utility model relates to.
Fig. 4 is the water (flow) direction schematic diagram being applicable to the Process of Chemical Cleaning of the ultrafiltration apparatus 4 of the independently-powered high-recovery brackish water desalination device of new forms of energy that the utility model relates to.
Fig. 5 is the water (flow) direction schematic diagram being applicable to the Process of Chemical Cleaning of the reverse osmosis membrane assembly 9 of the independently-powered high-recovery brackish water desalination device of new forms of energy that the utility model relates to.
The former water tank of Reference numeral: 1-, 2-raw water pump, 3-strainer one, 4-chemical cleaning pump, 5-matting water tank, 6-pre-treatment pipeline, 7-matting water-supply line, 8-strainer two, 9-UF ultrafiltration apparatus, 10-UF counter-flushing pipeline, 11-backwashing pump, 12-UF produces water tank, 13-UF produces water tank discharge pipe line, 14-high-pressure pump, 15-frequency transformer, 16-RO reverse osmosis membrane assembly, 17-RO water producing pipe, 18-under meter one, 19-specific conductivity table, 20-RO produces water tank, 21-pressure unit, 22-electric flow control valve, the dense water supervisor of 23-, 24-matting water return pipeline, 25-ultra-violet sterilization equipment, 26-concentrate recirculation arm, 27-under meter two, 28-flow control valve one, 29-flow control valve two, 30-under meter three, 31-concentrated water discharge arm, the dense pond of 32-, 33-UF back flushing water shoot.
Embodiment
Below in conjunction with accompanying drawing, the utility model content is further explained.Fig. 1 is the overall pattern of device; Fig. 2 is desalination process water (flow) direction schematic diagram; Fig. 3 cleaning process water (flow) direction schematic diagram, Fig. 4 and Fig. 5 is the water (flow) direction schematic diagram of Process of Chemical Cleaning.
As depicted in figs. 1 and 2, a kind ofly be applicable to the independently-powered high-recovery brackish water desalination device of new forms of energy, comprise pre-processing module, desalination module, matting module and control module, its Central Plains water tank 1 produces water tank 7 by pre-processing module with UF and is communicated with, UF is produced water tank 7 and is communicated with fresh water tanks 13 by desalination module, described automatic cleaning module comprises cleaning water tank 26, described cleaning water tank 26 by being provided with scavenging pump 27, the clean cycle water route of rinse water strainer 28 is communicated with ultrafiltration apparatus 4, reverse osmosis membrane assembly 9.
Described pre-processing module comprises and is communicated with the pre-treatment pipeline 29 that former water tank 1 and UF produce water tank 7, and is arranged on former water tank 1, raw water pump 2, strainer 1, UF ultrafiltration apparatus 9, ultra-violet sterilization equipment 25 and UF product water tank 12 on pre-treatment pipeline 29, that arrange along water (flow) direction order.Pre-processing module is used for the treating nature water of this device, produces the water inlet of water as RO reverse osmosis membrane assembly 16.Described UF ultrafiltration apparatus 9 and UF produce between water tank 12 and are connected with the UF counter-flushing pipeline 10 that is provided with backwashing pump 11, and described UF ultrafiltration apparatus 9 is communicated with UF back flushing water shoot 33 by pre-treatment pipeline 6.Backwashing water produces in water tank from UF and is backwashed pump and squeezes into UF ultrafiltration apparatus and carry out back flushing, flows out afterwards through pre-treatment pipeline from UF back flushing water shoot.Water (flow) direction in UF ultrafiltration apparatus 9 backwash process as shown in Figure 3.
Described desalination module comprises produces the high-pressure pump 14 that water tank 12 is communicated with and the RO reverse osmosis membrane assembly 16 be connected with high pressure pump outlet with UF, described RO reverse osmosis membrane assembly 16 produces water tank 20 with the RO water producing pipe 17 of specific conductivity table 19 with RO be communicated with by being provided with under meter 1, RO reverse osmosis membrane assembly 16 is also provided with pressure unit 21 and is responsible for 23 with the dense water of electric flow control valve 22 and is communicated with one, dense water supervisor 23 is communicated with wastewater disposal basin 32 by the concentrated water discharge arm 31 being provided with under meter 3 30 again, dense water supervisor 23 also produces water tank 12 by the concentrate recirculation arm 26 being provided with under meter 2 27 with UF and is communicated with.The both sides water inlet pipe of high-pressure pump 14 and rising pipe are all respectively provided with a valve, pipeline between high-pressure pump 14 and RO reverse osmosis membrane assembly 16 is provided with a pressure unit, satisfactory fresh water through RO flows into fresh water tanks 20 by RO water producing pipe 17, and dense water then discharges through concentrated water discharge arm 31 from dense water supervisor 23 or reclaims through concentrate recirculation arm 26.The brackish water desalination meeting the requirement of RO influent quality after pre-treatment is the fresh water meeting potable water guidelines by desalination module.Water (flow) direction in desalination process as shown in Figure 2.
Cleaning module comprise UF ultrafiltration apparatus 9 matting module and the matting module of RO reverse osmosis membrane assembly 16, respectively matting is carried out to UF and RO by switch valve:
1, UF ultrafiltration apparatus 9 matting module: cleaning equipment mainly comprises matting water tank 5, scavenging pump 4 and the strainer 28 etc. that are connected by rinse water water-supply line 7, strainer 28 is connected with the pipeline on pre-treatment pipeline 6 between UF ultrafiltration apparatus 9 with strainer 1 by the rinse water water-supply line 7 of UF, and the upper port of UF ultrafiltration apparatus 9 is connected with the rinse water water return pipeline 24 of matting water tank 5 by UF ultrafiltration apparatus 9.During cleaning, start scavenging pump 4, rinse water is chemically cleaned in water tank 5 and pumps, after being filtered by strainer 28, carried out the matting of UF ultrafiltration apparatus 9 by the water-in that pre-treatment pipeline 6 enters UF ultrafiltration apparatus 9 along the rinse water water-supply line of UF, then rinse water flows out from upper end water outlet, returns cleaning water tank 5 by the rinse water water return pipeline 24 of UF ultrafiltration apparatus 9.Water (flow) direction as shown in Figure 4.
2, RO reverse osmosis membrane assembly 16 matting module: strainer 28 and the pipeline between high-pressure pump 14 with RO reverse osmosis membrane assembly 16 are connected with rinse water water-supply line 7, and the dense water between pressure unit 21 and electric flow control valve 22 is responsible for the rinse water water return pipeline 24 of 23 pipelines being drawn RO and is communicated with matting water tank 5.In other parameter constant situations, when the internal pressure of RO reverse osmosis membrane assembly 16 be increased beyond set(ting)value, the rate of recovery decrease beyond set(ting)value or device run continuously exceed design recommendation time, just need the matting of carrying out RO reverse osmosis membrane assembly 16.During cleaning, start scavenging pump 4, rinse water is chemically cleaned in water tank 5 and pumps, after being filtered by strainer 28, rinse water water-supply line 7 along reverse osmosis membrane assembly enters RO reverse osmosis membrane assembly 16 from the water-in of RO, then enter rinse water water return pipeline 24 from the dense water lines of RO, get back to matting water tank 5.As shown in Figure 1, the rinse water water return pipeline 24 of RO needs one section with the bleeder 31 of dense water based on equipment pipeline flowing and overlaps.Each startup-shutdown, automatically performs the cleaning of reverse osmosis membrane assembly 9, reduces saltiness in film, ensures to produce water water quality, prevents film fouling between down period.Water (flow) direction as shown in Figure 5.
Control module is made up of, for the variable load operation according to onsite application condition and design variable control device, the rate of recovery and cleaning systems flow process PLC, rly., contactor and switching push button etc.Owing to being existing routine techniques, do not indicate in the utility model figure.
The utility model equipment has varying load regulatory function and rate of recovery regulatory function:
1, varying load regulates: realize carrying out varying load adjustment mainly through frequency transformer 15 and electric flow control valve 22, after the system loading regulating command that new forms of energy isolated power network energy management system sends is communicated to control module, control module is by frequency transformer 15 adjusting high-pressure pump 14 rotating speed and working load, meanwhile, electric flow control valve 22 correspondence is regulated to change dense water main conduit flow, the steady variable load operation of implement device.In varying load regulate process, the control module of device is according to the pressure in on-line monitoring RO reverse osmosis membrane assembly 16 putamina and water inlet/product discharge, the aperture adopting PI closed loop adjustment algorithm to control dense water electric flow control valve slowly changes continuously, ensure that the basicly stable and putamina internal pressure gentle transition of the rate of recovery of membrane module in regulate process is to assigned work state, avoid because grid-connected power generation system output rating instability causes damage to desalination pipeline equipment, realize this device to run according to the instruction Automatic load change of new forms of energy independently-powered microgrid energy management system, be conducive to the reliable and stable operation maintaining new forms of energy isolated power network, remarkable reduction is to the demand of independent micro-grid energy storage device capacity.As this device receive instruction need carry out variable load operation time, the load amplitude that control module regulates as required, determine frequency transformer 15 frequency adjustment size and governing speed, adopt PI closed loop control algorithm according to correlation flowmeters regulated valve corresponding to manometric monitoring data.
2, the rate of recovery regulates: dense water is responsible for 23 pipelines after electric flow control valve 22, is divided into concentrate recirculation arm 26 and bleeder 31, wherein bleeder 31 is communicated with wastewater disposal basin 32, this arm is provided with flow control valve 2 29 and under meter 30, and concentrate recirculation arm 26 and UF produce water tank 12 and be communicated with and the flow control valve 1 which is provided with for setting device recycled in its entirety rate and under meter 2 27.If the water quality of brackish water is different, need to arrange different recycled in its entirety rates, by the setting to concentrate recirculation arm 31 and concentrated water discharge arm 26, make device can according to raw water quality adjust flux variable valve 2 28 and flow control valve 3 29, control the backflow ratio of dense water, thus the recycled in its entirety rate of regulation and control brackish water, improve the adaptability to brackish water influent quality, can adapt to very well the brackish water of saltiness within the scope of 1000 ~ 20000ppm, the unreasonable film fouling brought of the rate of recovery can be avoided, need the problem of carrying out frequent matting, and water resource waste is serious, the problems such as waste water excessive emissions.As influent quality change, or need setting device recycled in its entirety rate because of other reasons, then link the aperture of adjust flux variable valve 2 28 and flow control valve 3 29, until the device rate of recovery calculated according to institute's measurement of discharge under meter 1, under meter 2 30 meets the demands.
Claims (5)
1. be applicable to the high-recovery brackish water desalination device that new forms of energy are independently-powered, include pre-processing module, desalination module, matting module and control module, it is characterized in that:
Described pre-processing module is produced water tank (12) by the former water tank (1) connected successively through pre-treatment pipeline (6), raw water pump (2), strainer one (3), UF ultrafiltration apparatus (9), ultra-violet sterilization equipment (25) and UF and is formed;
Described desalination module comprises produces the high-pressure pump (14) that water tank (12) is communicated with and the RO reverse osmosis membrane assembly (16) be connected with high pressure pump outlet with UF, described RO reverse osmosis membrane assembly (16) is produced water tank (20) with the fresh water line (17) of specific conductivity table (19) with RO be communicated with by being provided with under meter one (18), and RO reverse osmosis membrane assembly (16) is also provided with pressure unit (21) and is responsible for (23) with the dense water of electric flow control valve (22) and is communicated with one, dense water supervisor (23) is communicated with dense pond (32) by the concentrated water discharge arm (31) being provided with under meter three (30) again, dense water supervisor (23) is also produced water tank (12) by the concentrate recirculation arm (27) being provided with under meter two (27) with UF and is communicated with,
Described matting module comprises matting water tank (5), scavenging pump (4), strainer two (8), matting water-supply line (7) and matting water return pipeline (24) composition, and described matting water-supply line (7), RO reverse osmosis membrane assembly (16) and matting water return pipeline (24) are communicated with formation RO clean cycle loop in turn; Described matting water-supply line (7), UF ultrafiltration apparatus (9) and matting water return pipeline (24) are communicated with formation UF clean cycle loop in turn;
Described control module comprises for carrying out interlock adjustment to frequency transformer (15) and electric flow control valve (22), control the product water of pre-processing module and the PLC of counter-flushing process simultaneously.
2. be according to claim 1ly a kind ofly applicable to the independently-powered high-recovery brackish water desalination device of new forms of energy, it is characterized in that: the electric motor of described high-pressure pump (14) is connected with power supply by frequency transformer (15), can by regulating water supply flow and the pressure of frequency transformer output frequency dynamic adjustments high-pressure pump.
3. be according to claim 1ly a kind ofly applicable to the independently-powered high-recovery brackish water desalination device of new forms of energy, it is characterized in that: described UF ultrafiltration apparatus (9) and UF produce between water tank (12) and be connected with the UF counter-flushing pipeline (10) that is provided with backwashing pump (11), and described UF ultrafiltration apparatus (9) is communicated with UF back flushing water shoot (33) by pre-treatment pipeline (6).
4. be according to claim 1ly a kind ofly applicable to the independently-powered high-recovery brackish water desalination device of new forms of energy, it is characterized in that: one end of the matting water-supply line (7) in described UF clean cycle loop is communicated with matting water tank (5), the other end is communicated with the pre-treatment pipeline (6) between strainer one (3) and UF ultrafiltration apparatus (9); One end of matting water return pipeline (24) in described UF clean cycle loop is communicated with UF ultrafiltration apparatus (9), and the other end is communicated with matting water tank (5).
5. be according to claim 1ly a kind ofly applicable to the independently-powered high-recovery brackish water desalination device of new forms of energy, it is characterized in that: one end of the matting water-supply line (7) in described RO clean cycle loop is communicated with matting water tank (5), the other end and the pipeline connection between high-pressure pump (14) and RO reverse osmosis membrane assembly (16); One end of matting water return pipeline (24) in described RO clean cycle loop is responsible for (23) with the dense water between pressure unit (21) and electric flow control valve (22) and is communicated with, and the other end is communicated with matting water tank (5).
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104528883A (en) * | 2014-12-30 | 2015-04-22 | 王晓初 | Solar photovoltaic direct-drive seawater reverse osmosis desalting device |
| CN105060585A (en) * | 2015-07-31 | 2015-11-18 | 浙江至美环境科技有限公司 | Portable multiuse emergency drinking water treatment apparatus and treatment technology thereof |
| CN106186409A (en) * | 2016-08-31 | 2016-12-07 | 北京三清智库科技开发有限公司 | Varying duty adjusting means and seawater desalination system and method |
| CN107226543A (en) * | 2017-07-10 | 2017-10-03 | 长春莱博帕特科技发展有限公司 | A kind of Intelligent reverse osmosis demineralizer |
| CN107935215A (en) * | 2017-11-22 | 2018-04-20 | 南方创业（天津）科技发展有限公司 | It is a kind of to be suitable for bitter and the recoverable purifier of sea water desalination pressure at the same time |
| CN113324696A (en) * | 2021-06-22 | 2021-08-31 | 中国核动力研究设计院 | Back-flushing isolation device of nuclear reactor differential pressure and pressure transmitter and maintenance method |
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2014
- 2014-08-19 CN CN201420466627.1U patent/CN204022608U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104528883A (en) * | 2014-12-30 | 2015-04-22 | 王晓初 | Solar photovoltaic direct-drive seawater reverse osmosis desalting device |
| CN105060585A (en) * | 2015-07-31 | 2015-11-18 | 浙江至美环境科技有限公司 | Portable multiuse emergency drinking water treatment apparatus and treatment technology thereof |
| CN105060585B (en) * | 2015-07-31 | 2017-09-08 | 浙江至美环境科技有限公司 | A kind of portable multi-purpose device for treating emergency drinking water and handling process |
| CN106186409A (en) * | 2016-08-31 | 2016-12-07 | 北京三清智库科技开发有限公司 | Varying duty adjusting means and seawater desalination system and method |
| CN107226543A (en) * | 2017-07-10 | 2017-10-03 | 长春莱博帕特科技发展有限公司 | A kind of Intelligent reverse osmosis demineralizer |
| CN107935215A (en) * | 2017-11-22 | 2018-04-20 | 南方创业（天津）科技发展有限公司 | It is a kind of to be suitable for bitter and the recoverable purifier of sea water desalination pressure at the same time |
| CN113324696A (en) * | 2021-06-22 | 2021-08-31 | 中国核动力研究设计院 | Back-flushing isolation device of nuclear reactor differential pressure and pressure transmitter and maintenance method |
| CN113324696B (en) * | 2021-06-22 | 2022-03-18 | 中国核动力研究设计院 | Method for maintaining back-flushing isolation device of nuclear reactor differential pressure and pressure transmitter |
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