CN100491264C - Apparatus for producing purified drinking water - Google Patents
Apparatus for producing purified drinking water Download PDFInfo
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- CN100491264C CN100491264C CNB2006100204220A CN200610020422A CN100491264C CN 100491264 C CN100491264 C CN 100491264C CN B2006100204220 A CNB2006100204220 A CN B2006100204220A CN 200610020422 A CN200610020422 A CN 200610020422A CN 100491264 C CN100491264 C CN 100491264C
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- water
- drinking water
- purified drinking
- regeneration
- producing purified
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- 235000020188 drinking water Nutrition 0.000 title claims abstract description 36
- 239000003651 drinking water Substances 0.000 title claims abstract description 36
- 239000000835 fiber Substances 0.000 claims abstract description 31
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 13
- 239000002351 wastewater Substances 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 185
- 230000008929 regeneration Effects 0.000 claims description 72
- 238000011069 regeneration method Methods 0.000 claims description 72
- 238000005341 cation exchange Methods 0.000 claims description 24
- 230000002950 deficient Effects 0.000 claims description 22
- 239000007788 liquid Substances 0.000 claims description 22
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 10
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 239000011780 sodium chloride Substances 0.000 claims description 5
- NPYPAHLBTDXSSS-UHFFFAOYSA-N Potassium ion Chemical compound [K+] NPYPAHLBTDXSSS-UHFFFAOYSA-N 0.000 claims description 2
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 229910001414 potassium ion Inorganic materials 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- 229910001415 sodium ion Inorganic materials 0.000 claims description 2
- 150000002500 ions Chemical class 0.000 abstract description 15
- 229910001385 heavy metal Inorganic materials 0.000 abstract description 10
- 125000002091 cationic group Chemical group 0.000 abstract description 2
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 230000001276 controlling effect Effects 0.000 description 17
- 230000001681 protective effect Effects 0.000 description 11
- 230000001172 regenerating effect Effects 0.000 description 11
- 244000005700 microbiome Species 0.000 description 7
- 238000012544 monitoring process Methods 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 6
- 230000035622 drinking Effects 0.000 description 6
- 238000000746 purification Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 238000005342 ion exchange Methods 0.000 description 4
- 229910021645 metal ion Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 239000011133 lead Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005374 membrane filtration Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 229910052793 cadmium Inorganic materials 0.000 description 2
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 230000003203 everyday effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000000796 flavoring agent Substances 0.000 description 2
- 235000019634 flavors Nutrition 0.000 description 2
- 239000013505 freshwater Substances 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- ZFXVRMSLJDYJCH-UHFFFAOYSA-N calcium magnesium Chemical compound [Mg].[Ca] ZFXVRMSLJDYJCH-UHFFFAOYSA-N 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 235000013409 condiments Nutrition 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002070 germicidal effect Effects 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- -1 lead Chemical class 0.000 description 1
- 239000006210 lotion Substances 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000012492 regenerant Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 230000002110 toxicologic effect Effects 0.000 description 1
- 231100000027 toxicology Toxicity 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Abstract
An apparatus for preparing the purified drinking water by removing the ions of metals (especially the heavy metals) and killing microbes has PPF filter, regeneratable cationic exchange fiber filter, accurate activated carbon filter, reverse osmosis, system, electric conductivity instrument, blowdown by-pass, waste water recovering tanks, control system, etc.
Description
Technical field:
The present invention relates to pure water equipment, specifically is apparatus for producing purified drinking water.
Background technology:
At present, known purified drinking water machine and drink pure water preparation equipment and form by PPF filter core, accurate active carbon filter core, first-stage reverse osmosis system, post active carbon filter core, condiment and water butt etc., pass through cascade filtration, remove most of suspended particle, colloid, organism, metal ion and other macromolecular substance in the former water, make water quality reach certain requirement.But from the sometimes difficult standard that reaches national purified drinking water of the water of such water purification machine and equipment generation.Mainly be that these water purification machines and equipment can not effectively be removed the heavy metal ion in the former water, particularly when concentration of heavy metal ion is very big in the former water.In addition, be stored in water butt and ducted water can grow a large amount of bacteriums behind certain hour, make that microorganism exceeds standard even severe overweight in the water of being emitted by water outlet, should not directly drink.In addition, when water purification machine was started working at every turn, always the clock overproof water quality did not reach standard-required in a measure, and the known water purification machine of drinking that is not equipped with water quality detection and defective water discharge system will make these overproof water also directly enter drinking-water system.In a single day at last, the existing water purification machine of drinking is not considered the waste water reclamation problem, but thinks that water output or that store is undesirable, just directly enter water drain.
Summary of the invention:
The purpose of this invention is to provide and effectively to remove underwater gold and belong to ion, particularly the apparatus for producing purified drinking water of heavy metal ion.
Another object of the present invention provides the apparatus for producing purified drinking water that can finally kill microorganism in pipeline and the water butt.
The present invention also provides the apparatus for producing purified drinking water that can monitor water quality and defective water is discharged.
The apparatus for producing purified drinking water of water during the present invention also provides and can reclaim.
In order to realize goal of the invention, the present invention increases reproducible cation exchange fibre strainer between PPF strainer and accurate activated charcoal filter in the known water purification machine that comprises PPF strainer, accurate activated charcoal filter, first-stage reverse osmosis system, post active carbon strainer.
The present invention also was after the purified drinking water water butt before water outlet, perhaps after the post active carbon strainer, ultraviolet sterilizer was set.
Be provided on the outlet conduit of the present invention after the first-stage reverse osmosis system monitoring the conductivitimeter of water quality and can open automatically or close be placed in defective water solenoid valve in the blowdown bypass.
The present invention is equipped with the blow-off line with the cation exchange fibre strainer in device, the middle water tank that the blowdown bypass at the blow-off line of waste water proportioner and defective water solenoid valve place is connected.
Among the present invention, the cation exchange fibre strainer is reproducible, its regeneration period is decided by the amount of the purified drinking water of the output ratio with the amount of the cation exchange fibre of use, when its ratio reaches 2500~5000g/g, needs regenerate to cation exchange fibre.Regenerated liquid is the aqueous solution of the water-soluble salt of sodium ion or potassium ion, general operating weight percentage concentration is 5~10% NaCl or KCl, consumption is 10~20ml/g of cation exchange fibre amount, and promptly the consumption (ml) of each regenerated liquid multiply by 10~20 for the quality of cation exchange fibre (g).
Change the operation of producing pure water into after regenerative operation and the regeneration among the present invention, by controlling automatically according to the Controlling System that sets in advance.Set in advance and be meant and set the regeneration period (day or hour); and the regeneration period is by manually according to the method described above; in 2500~5000, choose ratio in conjunction with raw water quality (being influent quality) again; the factors such as amount of purified drinking water of needs output are determined according to every day; according to these factors calculate the regenerated fate or hour (nature day or natural hour; comprise stop time), with this data in advance input control system, regenerated is set then thereby finish.
Certainly this Controlling System also comprises to the showing not of the data of conductivitimeter input, to the setting of water electric conductivity standard value and to the unlatching of all magnetic valves and closed control etc.
Ion-exchange fiber is a kind of new function section bar material that grows up on the basis of ion exchange resin, and it is a matrix with the filamentary material, by grafting, introduces exchange group thereby makes.Its structure comprises the fiber reinforcement of hydrophobic nature, is connected the functional group on the skeleton and has exchangable ion with the functional group opposite charges.Cation exchange fibre has positively charged exchangable ion, when contacting with water, heavy metal ion such as the cadmium in the water, chromium, lead and calcium, magnesium ion just promptly with cation exchange fibre on positively charged exchangable ion generation permutoid reaction, thereby reach remove anhydrate in the effect of heavy metal ion and demineralized water.Ion-exchange fiber has exchange capacity height, specific surface area is big, exchange velocity is fast advantage, and regeneration easily.Thereby, increased the apparatus for producing purified drinking water of the present invention of reproducible cation exchange fibre strainer, just can remove underwater gold effectively and belong to ion, heavy metal ion particularly, make that heavy metal ion meets relevant criterion in the purified drinking water of generation, (GB17324-2003) as " bottle (bucket) is adorned the purified drinking water hygienic standard ".
Because the present invention was provided with ultraviolet sterilizer before the final outflow water mouth, even if grown the virulent microorganism of human body the purified drinking water retention that produces is stored certain hour in pipeline and in water butt after, only need before drinking, to open ultraviolet sterilizer, allow ultraviolet ray kill to flow through bacterium and other microorganism in its water, just can guarantee to be reached by the water that the final outflow water mouth is emitted the hygienic requirement of standard code, directly drinking can be to the toxic effect of human body yet.
The purpose of monitoring water quality is to utilize the conductivitimeter of settling to realize among the present invention.When the metal ion that contains in the water or other ionogen increased, electrical conductivity of water will rise, so, by the conductivity data that the conductivitimeter that is placed on the pipeline shows, can judge the variation of water quality, thereby realize monitoring water quality.
It is not enough that yet light has monitoring, also must handle the defective water of monitoring out, makes it to shunt with qualified water.Controlling System of the present invention can be shown not the water electric conductivity data that conductivitimeter monitors, and compare with predefined standard value (as 10 μ s/cm), when data value of being above standard of monitoring, Controlling System can be closed the qualified water magnetic valve, and open the defective water solenoid valve be placed in the blowdown bypass, with defective water from the blowdown bypass discharge leg.
In the present invention, middle water is meant the regeneration waste liquid behind the cation regenerant exchange fiber, the washing lotion that regeneration after scouring cation exchange fibre is produced, the defective water of discharging from the blowdown bypass and the dense water of being discharged by the waste water proportioner etc.The middle water tank of setting of the present invention all is communicated with above-mentioned middle water discharge pipe road.In the water tank, be used for sanitation and hygiene after unified the collection, or be used for greening during water all enters in various, thereby the water resources of making full use of reduces the waste of water.
Apparatus for producing purified drinking water of the present invention, gather multi-function in integral whole, not only can remove the metal ion in the water, heavy metal ion particularly, and can kill microorganism in the water effectively, can also show not defective water and qualified water intelligently, and make defective water not sneak into qualified water, thereby guarantee that the purified drinking water that produces meets hygienic standard fully, guarantees HUMAN HEALTH.And this device also is equipped with Controlling System, realized producing the automatization of whole processes such as water, regeneration, monitoring, blowdown.
Apparatus for producing purified drinking water of the present invention both can satisfy the demand of family drinking-water, also was very suitable in the shop, public places such as airport, harbour, square ensure healthy tap water for consumers in general provide conformance with standard.
Description of drawings:
Fig. 1 is the synoptic diagram of apparatus for producing purified drinking water of the present invention.
Fig. 2 is the electrical schematic diagram of apparatus for producing purified drinking water of the present invention.
Fig. 3 is the Controlling System connection diagram.
Specific embodiment:
Below in conjunction with embodiment the present invention is further set forth.
Among Fig. 1, the cation exchange fibre 200g that packs in the ion-exchange fiber strainer (18) becomes cation exchange fibre strainer (18), and being placed in the aperture is between the PPF strainer (17) and accurate gac (20) of 5 μ m.Regeneration check magnetic valve (23) is arranged on the pipeline between cation exchange fibre strainer (18) and the accurate gac (20), regeneration check magnetic valve (23) has the regeneration bypass before, and the regeneration bypass is made up of regeneration liquid inlet electromagnetic valve (22), regenerative pump (28) and regeneration case (29).In the regeneration case (29) float valve (32) is arranged, the storage liquid measure in float valve (32) the control regeneration case (29) is 2000ml, and regeneration case (29) links to each other with water butt (13), has located regeneration dosing magnetic valve (31) near regeneration case (29) on the pipeline that links to each other.
On the pipeline between cationic fiber strainer (18) and the PPF strainer (17) entering water electromagnetic valve (4) is arranged, entering water electromagnetic valve (4) has regenerated liquid discharging bypass to lead to middle water tank (30) afterwards, and regeneration blowdown magnetic valve (27) is arranged in this bypass.
Conductivitimeter (24) is arranged on the outlet pipeline of first-stage reverse osmosis system (8), there is qualified water magnetic valve (25) to connect water butt (13) afterwards, between conductivitimeter (24) and qualified water magnetic valve (25), there is the blowdown bypass to link to each other with middle water tank (30) by defective water solenoid valve (26).
Also connect a waste water proportioner (10) in the first-stage reverse osmosis system (8), the other end of waste water proportioner (10) leads to middle water tank (30).
Between water butt (13) and final outflow water mouth (15), be post active carbon strainer (16), between post active carbon strainer (16) and the final outflow water mouth (15) ultraviolet sterilizer (21) arranged.
RO putamina (7) among Fig. 1 and filter cylinder (19) play the provide protection to filter core; low-voltage protective switch (3) is when intake pressure is less when promptly feeding water lack of water or few water; low-voltage signal is fed back to Controlling System; after Controlling System is received signal; close self-locking play button (2) among Fig. 2; system quits work; play lack of water or water cut off protection effect; transformer (5) is used for the 220V power supply is become 24V; waste water proportioner (10) is used to regulate the dense water/fresh water quantity ratio of first-stage reverse osmosis system (8); dense water is by the water of filter membrane, enter middle water tank (30) fresh water promptly after filtration the water of membrane filtration be qualified water.Recoil magnetic valve (11) is worked in beginning to produce initial 18 seconds of water at every turn, be used in these 18 seconds the RO film of reverse osmosis system (8) is recoiled, topping-up pump (6) work in these 18 seconds, the water that produces is all without membrane filtration, can not pass through outlet valve (9), but all go into middle water tank (30) as concentrated water drainage.When conductivitimeter (24) detects water electric conductivity〉during 10 μ s/cm, signal is inputed to qualified water magnetic valve (25) and defective water solenoid valve (26), qualified water magnetic valve (25) cuts out, defective water solenoid valve (26) is opened, realize that defective water drains into middle water tank (30); When conductivitimeter (24) detects water electric conductivity≤10 μ s/cm, signal is inputed to qualified water magnetic valve (25) and defective water solenoid valve (26), qualified water magnetic valve (25) is opened, defective water solenoid valve (26) is closed, qualified water is normally collected.
Water butt (13) is a pressure water storage barrel, and interior configuration air bag (34) is filled air between staving and air bag (34), air valve (33) is installed, when water butt (13) is anhydrous in the bottom.Air bag (34) volumetric shrinkage is to minimum, air is full of whole water butt (13), and after entering water, air bag (34) volume constantly increases, volume of air is dwindled, pressure increases, and when air bag (34) when volume is increased to maximum, pressure is increased to when reaching high voltage protective switch (14) setting pressure, high voltage protective switch (14) arrives Controlling System with signal feedback, Controlling System assert that water butt (13) water is full, closes self-locking play button (2) among Fig. 2, and system is in holding state; Water butt (13) is higher than barometric point, and when opening final outflow water mouth (15) or regeneration dosing magnetic valve (31), pure water can be discharged from the ball valve (12) of water butt (13) under the promotion of pressure difference in the water butt; Continuous discharging along with pure water, air bag (34) volume-diminished, pressure reduces, when pressure is reduced to high voltage protective switch (14) setting pressure, high voltage protective switch (14) arrives Controlling System with signal feedback, Controlling System is assert water butt (13) lack of water, opens self-locking play button (2) among Fig. 2, and system enters recoil successively and produces water state; Air valve (33) can be regulated the interior air storage capacity of water butt (13).
Controlling System is the material object of electrical schematic diagram shown in Figure 2; by normally closed earth leakage circuit-breaker (1); be used to control the self-locking play button (2) that produces the water state power supply; be used to control the self-locking play button (3) of reproduced state power supply; specific conductivity measurement and control instrument (4); dc generator (5); low-voltage variation device (6); high voltage protective device (7); entering water electromagnetic valve (8); high-pressure pump (9); the time relay (10); time relay time closing normally open contact (11); time relay Time Delay Opening normally closed interlock (12), specific conductivity are often driven joint (13), the normally closed joint of specific conductivity (14); recoil magnetic valve (15); regeneration check magnetic valve (16), defective water discharge solenoid valve (17), qualified water is produced magnetic valve (18); dc generator (19); regenerative pump (20), regeneration dosing magnetic valve (21), regeneration liquid inlet electromagnetic valve (22); ultraviolet lamp locking press-button (23); barretter (24), ultraviolet germicidal (25), relay indicating light (26); reproduction operation pilot lamp (27), the float valve (29) that is used to discharge the regeneration blowdown magnetic valve (28) of regeneration waste liquid and is used to control regeneration case liquid level constitutes.
Fig. 3 is the detailed connection diagram of Fig. 2 controller, and controller can be realized programming Control, and clock can be set.Signal input part is totally 6 interfaces; connect self-locking play button (2), low-voltage variation device (6), high voltage protective device (7), regeneration liquid inlet electromagnetic valve (22), regeneration blowdown magnetic valve (28) and float valve (29) respectively; output terminal has 9 interfaces, connects self-locking play button (2), self-locking regeneration button (3), entering water electromagnetic valve (8), recoil magnetic valve (15), regeneration check magnetic valve (16), regenerative pump (20), regeneration dosing magnetic valve (21), regeneration liquid inlet electromagnetic valve (22) and regeneration blowdown magnetic valve (28) respectively.When being lower than low-voltage variation device (6), inlet channel pressure sets minimal pressure maybe when being in few water or anhydrous state, controller receives the signal of low-voltage variation device (6), export signal to output terminal self-locking play button (2) interface by controller, close self-locking play button (2), system is in holding state; When inlet channel pressure surpasses low-voltage variation device (6) setting minimal pressure; controller receives the signal of low-voltage variation device (6); export signal to output terminal self-locking play button (2) interface by controller, open self-locking play button (2), system enters recoil successively and produces water state.
When outlet conduit pressure surpasses high voltage protective device (7) setting top pressure, controller receives the signal of high voltage protective device (7), export signal to output terminal self-locking play button (2) interface by controller, close self-locking play button (2), system is in holding state; When inlet channel pressure is lower than high voltage protective device (7) setting top pressure; controller receives the signal of high voltage protective device (7); export signal to output terminal self-locking play button (2) interface by controller; open self-locking play button (2) power supply, system enters recoil successively and produces water state.
Controller can be set clock, as the regeneration period is set is 16 days, when reaching 16 days, controller is exported signal, close self-locking play button (2), open self-locking regeneration button (3), open regeneration liquid inlet electromagnetic valve (22) and regeneration blowdown magnetic valve (28), open regenerative pump (20) system and regenerate; When float valve (29) is in low liquid level, export signal to controller, after controller is received signal, close regenerative pump (20), open regeneration dosing magnetic valve (21); When float valve (29) when being in high liquid level, export signal to controller, after controller is received signal, open regenerative pump (20), close regeneration dosing magnetic valve (21) and carry out cleaning.So circulation is 3 times, promptly finishes cleaning.Regeneration blowdown magnetic valve (21) whenever cuts out once, and the automatic record of controller, the every record of system once clean for finishing once, need finish 3 cleanings altogether.
Cleaning finishes, and this moment, controller exported signal to self-locking play button (2) and self-locking regeneration button (3), opened self-locking play button (2) and closed self-locking regeneration button (3), and system enters recoil successively and produces water state.
Each self-locking play button (2) of opening is connected dc generator (5) power supply, starts high-pressure pump (9), and recoil magnetic valve (15) work was closed after 18 seconds, and reverse osmosis membrane is started working, and normally produces water.
In that practical application is of the present invention when drinking pure generation device, be 2500g/g at first according to the water quality supposition regeneration period, it is every output 2500 * 200=500000g=500kg purified drinking water (about 500L), just need regeneration, as using the 30L purified drinking water every day, then the natural fate with the regeneration period is set at 16 days, and with this data input control system.Secondly, be 10 μ s/cm with the water electric conductivity standard setting.In regeneration case (29), put into NaCl solid 100g at last.
Open water intake ball valve among Fig. 1 (2), tap water enters product water device of the present invention by water inlet threeway (1), through PPF strainer (17), remove most of suspended particle, colloid, organism and other macromolecular substance, flow into cation exchange fibre strainer (18) then, with cation exchange fibre generation ion exchange reaction wherein, though remove many metal ions of calcium magnesium equal size and content less but harmful chromium, cadmium, heavy metal ion such as lead, enter preposition activated carbon filter (20) afterwards, utilize the strong absorption property of gac further to remove impurity and the preliminary impurity elimination flavor that removes, the water that comes out from preposition activated charcoal filter (20) enters first-stage reverse osmosis system (8) in the effect of topping-up pump (6) and carries out membrane filtration, the water that draws is further purified, no matter be impurity or microorganism, all meet substantially or met relevant criterion.The water that is come out by the first-stage reverse osmosis system detects through conductivitimeter (24), when conductance measurement result<10 μ s/cm, qualified water magnetic valve (25) is in opening state, qualified water promptly enters water butt (13) continuously or directly passes through rearmounted activated filter film device (16) again and thoroughly remove the impurity elimination flavor, the ultraviolet sterilizer (21) of flowing through carries out final killing microorganisms, and effusive from final outflow water mouth (15) is exactly the pure water capable of direct drinking to human body toxicological harmless effect that meets national standard fully.
When whole apparatus system standby when (system neither produces and also do not clean when water is not regenerated yet), qualified water magnetic valve (25) is in normally open, regeneration dosing magnetic valve (31) is in off-state, need this moment when water outlet (15) is fetched water, only need to open ultraviolet sterilizer (21), open water butt ball valve (12), then can from water butt (13), emit the water of storage, through the thorough taste removal of post active carbon strainer (16) and the sterilization of ultraviolet sterilizer (21), finally be still standard compliant purified drinking water from the effusive water of water outlet (15).
When reaching the regeneration period, the self-locking play button (2) among the automatic opening Fig. 2 of system, closed self-locking regeneration button (3), Controlling System changes reproduced state over to.Meanwhile, entering water electromagnetic valve among Fig. 1 (4), regeneration check magnetic valve (23) cuts out automatically, regeneration dosing magnetic valve (31), regeneration liquid inlet electromagnetic valve (22), regeneration blowdown magnetic valve (27) is opened automatically, water in the water butt (13) flows into regeneration case (29) automatically, the NaCl that dissolving is put in advance, control the water yield that enters in the regeneration case (29) by the float valve (32) in the regeneration case (29), when reaching 2000ml, the concentration of regenerated liquid was deployed into 5% o'clock, float valve (32) floats, regeneration dosing magnetic valve (31) cuts out automatically, regenerative pump (28) is opened automatically, the regenerated liquid sucking-off is regenerated to the cation exchange fibre in the cation exchange fibre strainer (18), and regeneration waste liquid enters middle water tank (30) again through the regeneration blowdown magnetic valve of having opened (27).
After regenerated liquid in regeneration case (29) all sucks, float valve (32) falls, regenerative pump (28) quits work simultaneously, regeneration dosing magnetic valve (31) is opened automatically, again the pure water in the water butt (13) is flowed into regeneration case (29), when the water yield to the case of regenerating (29) reaches 2000ml, float valve (32) floats, regeneration dosing magnetic valve (31) cuts out automatically, regenerative pump (28) is opened work automatically, the water sucking-off that to regenerate in the case (29) is cleaned the cation exchange fibre in the cation exchange fibre strainer (18), and scavenging solution also enters middle water tank (30).So repeatedly, stop after cleaning 3 times (number of times preestablishes, the data input control system).
Cleaning finishes, the self-locking play button (2) among the auto-closing Fig. 2 of system, and automatic opening self-locking regeneration button (3), Controlling System is recovered to produce water conservancy project and is made state.Meanwhile, the entering water electromagnetic valve among Fig. 1 (4), regeneration check magnetic valve (23) are opened automatically, and regeneration liquid inlet electromagnetic valve (22), regeneration blowdown magnetic valve (27), regeneration dosing magnetic valve (31) are all closed automatically, produce the water process and continue to carry out.The back Fig. 2 that regenerated breaks self-locking regeneration button (3), and self-locking regeneration button (3) pilot lamp extinguishes, and reminds the user adding NaCl solid 100g in the case (29) that regenerates in Fig. 1.
In continuing product water process, the conductivitimeter among Fig. 1 (24) is in running order all the time.Under the normal circumstances, qualified water magnetic valve (25) normal open, and defective water solenoid valve (26) normal off, when conductivitimeter detects current out of date conductivity data〉during 10 μ s/cm, Controlling System is closed qualified water magnetic valve (25) immediately, and open defective water solenoid valve (26), defective water is entered middle water tank (30).
Claims (8)
1, apparatus for producing purified drinking water, comprise PPF strainer (17), accurate activated charcoal filter (20), first-stage reverse osmosis system (8), post active carbon strainer (16), it is characterized in that: between PPF strainer (17) and accurate activated charcoal filter (20), reproducible cation exchange fibre strainer (18) is arranged.
2, apparatus for producing purified drinking water according to claim 1 is characterized in that: the regeneration period is that the ratio of generation and the amount of cation exchange fibre of purified drinking water reaches 2500~5000g/g.
3, apparatus for producing purified drinking water according to claim 1 and 2 is characterized in that: regenerated liquid is the aqueous solution of the water-soluble salt of sodium ion or potassium ion.
4, apparatus for producing purified drinking water according to claim 3 is characterized in that: regenerated liquid is the NaCl or the KCl of 5~10% weight concentrations, and consumption is 10~20ml/g of cation exchange fibre amount.
5, apparatus for producing purified drinking water according to claim 1 and 2 is characterized in that: the Controlling System of operation being controlled automatically according to setting in advance is arranged.
6, apparatus for producing purified drinking water according to claim 1 is characterized in that: at water outlet (15) ultraviolet sterilizer (21) is arranged before.
7, apparatus for producing purified drinking water according to claim 1 is characterized in that: on first-stage reverse osmosis system (8) outlet conduit afterwards, have conductivitimeter (24) and can open automatically or close be placed in defective water solenoid valve (26) in the blowdown bypass.
8, apparatus for producing purified drinking water according to claim 1, it is characterized in that: be equipped with the blow-off line with cation exchange fibre strainer (18) in the device, the middle water tank (30) that the blowdown bypass at the blow-off line of waste water proportioner (10) and defective water solenoid valve (26) place is connected.
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CNB2006100204220A CN100491264C (en) | 2006-03-04 | 2006-03-04 | Apparatus for producing purified drinking water |
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CNB2006100204220A CN100491264C (en) | 2006-03-04 | 2006-03-04 | Apparatus for producing purified drinking water |
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CN100491264C true CN100491264C (en) | 2009-05-27 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107973387A (en) * | 2017-10-30 | 2018-05-01 | 王志媛 | A kind of preparation method for the drinking pure water that alkalizes |
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CN102344181A (en) * | 2011-06-20 | 2012-02-08 | 河南省科学院化学研究所有限公司 | Water purifying filter core |
CN103864170A (en) * | 2012-12-13 | 2014-06-18 | 上海乐枫生物科技有限公司 | Water purifying equipment with a sterilizer arranged on the end of the equipment |
CN103663780A (en) * | 2013-11-16 | 2014-03-26 | 合肥宏士达环保科技有限责任公司 | Hand-washing water circulation treatment method and circulation water hand-washing device |
CN104193053A (en) * | 2014-09-12 | 2014-12-10 | 湖南中沃水务环保科技有限公司 | Ultrapure water machine |
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CN2347969Y (en) * | 1998-08-25 | 1999-11-10 | 彭虎 | Drinking water purifier |
CN2396042Y (en) * | 1999-11-19 | 2000-09-13 | 泰州凤凰电器产品有限公司 | Apparatus for preparing warm, hot or ice purified water with running water |
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2006
- 2006-03-04 CN CNB2006100204220A patent/CN100491264C/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN2347969Y (en) * | 1998-08-25 | 1999-11-10 | 彭虎 | Drinking water purifier |
CN2396042Y (en) * | 1999-11-19 | 2000-09-13 | 泰州凤凰电器产品有限公司 | Apparatus for preparing warm, hot or ice purified water with running water |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107973387A (en) * | 2017-10-30 | 2018-05-01 | 王志媛 | A kind of preparation method for the drinking pure water that alkalizes |
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