CN107512767A - A kind of direct drinking energy-saving sterilization device that gas-liquid mixed chamber is driven with variable frequency water supply pump - Google Patents
A kind of direct drinking energy-saving sterilization device that gas-liquid mixed chamber is driven with variable frequency water supply pump Download PDFInfo
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- CN107512767A CN107512767A CN201710817331.8A CN201710817331A CN107512767A CN 107512767 A CN107512767 A CN 107512767A CN 201710817331 A CN201710817331 A CN 201710817331A CN 107512767 A CN107512767 A CN 107512767A
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- storage tank
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 240
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 70
- 239000007788 liquid Substances 0.000 title claims abstract description 41
- 230000035622 drinking Effects 0.000 title claims abstract description 39
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 37
- 238000003860 storage Methods 0.000 claims abstract description 93
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000007654 immersion Methods 0.000 claims abstract description 17
- 230000002070 germicidal effect Effects 0.000 claims abstract description 15
- 239000008400 supply water Substances 0.000 claims abstract description 10
- 230000000844 anti-bacterial effect Effects 0.000 claims description 28
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 22
- 239000004332 silver Substances 0.000 claims description 22
- 229910052709 silver Inorganic materials 0.000 claims description 22
- 239000004594 Masterbatch (MB) Substances 0.000 claims description 20
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 20
- 239000003795 chemical substances by application Substances 0.000 claims description 15
- 230000006835 compression Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 14
- 238000001125 extrusion Methods 0.000 claims description 14
- 230000003647 oxidation Effects 0.000 claims description 14
- 238000007254 oxidation reaction Methods 0.000 claims description 14
- 230000002265 prevention Effects 0.000 claims description 14
- 230000003115 biocidal effect Effects 0.000 claims description 13
- 239000002994 raw material Substances 0.000 claims description 12
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 10
- 150000001455 metallic ions Chemical class 0.000 claims description 9
- 238000002161 passivation Methods 0.000 claims description 9
- 238000005453 pelletization Methods 0.000 claims description 9
- 239000000843 powder Substances 0.000 claims description 9
- 230000002421 anti-septic effect Effects 0.000 claims description 8
- 239000003963 antioxidant agent Substances 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 150000002500 ions Chemical class 0.000 claims description 6
- 229920001083 polybutene Polymers 0.000 claims description 6
- 238000005070 sampling Methods 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 230000003078 antioxidant effect Effects 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 4
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical class [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 claims description 4
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 3
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 3
- 239000003242 anti bacterial agent Substances 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 229920006244 ethylene-ethyl acrylate Polymers 0.000 claims description 3
- 239000004519 grease Substances 0.000 claims description 3
- 239000004611 light stabiliser Substances 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 229910000077 silane Inorganic materials 0.000 claims description 3
- 235000012239 silicon dioxide Nutrition 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 229910001961 silver nitrate Inorganic materials 0.000 claims description 3
- 239000012279 sodium borohydride Substances 0.000 claims description 3
- 229910000033 sodium borohydride Inorganic materials 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 239000006097 ultraviolet radiation absorber Substances 0.000 claims description 3
- 240000007594 Oryza sativa Species 0.000 claims description 2
- 235000007164 Oryza sativa Nutrition 0.000 claims description 2
- 235000013339 cereals Nutrition 0.000 claims description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 2
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 2
- 235000009566 rice Nutrition 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 239000002068 microbial inoculum Substances 0.000 claims 1
- 238000002156 mixing Methods 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000011282 treatment Methods 0.000 abstract description 3
- 239000000047 product Substances 0.000 description 78
- 239000003651 drinking water Substances 0.000 description 9
- 235000020188 drinking water Nutrition 0.000 description 6
- 241000894006 Bacteria Species 0.000 description 5
- 235000006708 antioxidants Nutrition 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 230000000845 anti-microbial effect Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 235000013619 trace mineral Nutrition 0.000 description 2
- 239000011573 trace mineral Substances 0.000 description 2
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical group CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
- 229920000219 Ethylene vinyl alcohol Polymers 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 229940064004 antiseptic throat preparations Drugs 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- UFRKOOWSQGXVKV-UHFFFAOYSA-N ethene;ethenol Chemical compound C=C.OC=C UFRKOOWSQGXVKV-UHFFFAOYSA-N 0.000 description 1
- 239000004715 ethylene vinyl alcohol Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- 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
-
- 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
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/02—Non-contaminated water, e.g. for industrial water supply
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Physical Water Treatments (AREA)
Abstract
The present invention relates to water-treatment technology field, and it is an object of the present invention to provide a kind of direct drinking energy-saving sterilization device that gas-liquid mixed chamber is driven with variable frequency water supply pump.Used technical scheme is：A kind of direct drinking energy-saving sterilization device that gas-liquid mixed chamber is driven with variable frequency water supply pump, including regulate and control the switch board of each device and the prime finished product water storage tank, rear class finished product water storage tank, variable frequency water supply pump group, the pressure transmitter that are sequentially communicated along water (flow) direction；Immersion ultraviolet germicidal lamp is set in the rear class finished product water storage tank, and the variable frequency water supply pump group includes the first supply-water pump and the second supply-water pump being set up in parallel；The water side of the pressure transmitter is connected by circulating water sterilizing pipe network with prime finished product water storage tank, and the circulating water sterilizing pipe network includes magnetic valve, the gas-liquid mixed chamber set gradually along water (flow) direction, and the gas-liquid mixed chamber connects with ozone generator；The water side of the pressure transmitter also connects with water supply network.The present invention can reduce equipment cost, reduce energy consumption.
Description
Technical field
The present invention relates to water-treatment technology field, and in particular to a kind of straight drink that gas-liquid mixed chamber is driven with variable frequency water supply pump
Water energy-saving sterilization device.
Background technology
Piped direct-drinking water is the abbreviation of " the high-quality direct drinking water of pipeline ", and it is with modern high technology biochemistry and materialization skill
Art, bacterium in running water, the nuisance such as virus are removed, retains the trace element and mineral matter beneficial to human body, is carried to people
For the high-quality water that can directly drink；With the raising of people's health consciousness, piped direct-drinking water has obtained more and more extensive answer
With.
Sterilizing unit is the important component of piped direct-drinking water, and its cost is mainly determined by equipment cost and supply-water pump energy consumption
It is fixed；Reduce the equipment cost of sterilizing unit and reduce the energy consumption of its supply-water pump, the cost of whole system can be significantly reduced, carried
High economic benefit.Therefore, it is necessary to study a kind of direct drinking energy-saving sterilization device that can reduce equipment cost, pipeline is set directly to drink
Water is further promoted and developed.
The content of the invention
The direct drinking energy-saving sterilization of gas-liquid mixed chamber is driven to fill with variable frequency water supply pump it is an object of the invention to provide a kind of
Put.
To achieve the above object, the technical solution adopted by the present invention is：
A kind of direct drinking energy-saving sterilization device that gas-liquid mixed chamber is driven with variable frequency water supply pump, include the control of each device of regulation and control
Cabinet processed and the prime finished product water storage tank being sequentially communicated along water (flow) direction, rear class finished product water storage tank, variable frequency water supply pump group, pressure inverting
Device；Immersion ultraviolet germicidal lamp is set in the rear class finished product water storage tank, and the variable frequency water supply pump group includes what is be set up in parallel
First supply-water pump and the second supply-water pump；Stored up by circulating water sterilizing pipe network and prime product water the water side of the pressure transmitter
Tank is connected, and the circulating water sterilizing pipe network includes magnetic valve, the gas-liquid mixed chamber set gradually along water (flow) direction, and the gas-liquid is mixed
Chamber is closed to connect with ozone generator；The water side of the pressure transmitter also connects with water supply network.
Preferably, the circulating water sterilizing pipe network also includes the plug valve, pressure-reducing valve, pressure set gradually along water (flow) direction
Sensor, check-valves, the check-valves are arranged on before gas-liquid mixed chamber；The magnetic valve be arranged on plug valve and pressure-reducing valve it
Between, also set up between the plug valve and pressure-reducing valve and overhaul ball valve with magnetic valve bypass arranged side by side.
Preferably, the bottom of the prime finished product water storage tank and the bottom of rear class finished product water storage tank are connected by antibacterial PB pipes
Logical, the top of the prime finished product water storage tank is connected with the top of rear class finished product water storage tank by barometric pipe；The prime
Finished product water storage tank and rear class finished product water storage tank are respectively provided with the sampling valve for water quality on-line monitoring instrument sampling.
Preferably, two immersion ultraviolet sterilizations in elongate column are symmetrical arranged in the rear class finished product water storage tank
Lamp, the immersion ultraviolet germicidal lamp extends to the bottom of opposite side from the top of rear class finished product water storage tank side, described
Ultraviolet wavelength caused by immersion ultraviolet germicidal lamp is 254nm.
Preferably, the inwall of the prime finished product water storage tank and rear class finished product water storage tank is coated with titanium deoxid film.
Preferably, the prime finished product water storage tank, rear class finished product water storage tank, variable frequency water supply pump group, pressure transmitter and follow
Ring water sterilization pipe network is connected by antibacterial PB pipes；The antibacterial PB pipes set gradually antibiotic layer, oxidation prevention layer, resistance to compression from inside to outside
Layer.
Preferably, the antibiotic layer includes the raw material of following parts by weight：100 parts of polybutene, silicon dioxide carried nanometer
2 parts of silver antibacterial agent, 3 parts of antioxidant, 1 part of metallic ion passivation agent；The oxidation prevention layer includes the raw material of following parts by weight：
EVOH20 parts, PP-g-AA8 parts, PP-g-MAH12 parts, 2 parts of antioxidant, 1 part of metallic ion passivation agent；The resistance to compression layer includes
The raw material of following parts by weight：40 parts of polybutene, acrylate impact hit 7 parts of modifying agent, 2 parts of Masterbatch, polymethylacrylic acid
It is 4 parts of late resin, 6 parts of ethylene-ethyl acrylate copolymer, 1 part of cumyl peroxide, 1 part of OPE, anti-oxidant
4 parts of agent, 2 parts of ultraviolet absorber, 1 part of light stabilizer, 1 part of metallic ion passivation agent.
Preferably, the preparation method of the SiO 2 supported nanometer silver antiseptic is as follows：A. by 0.4g silver nitrates,
The positive silicone grease acetic acid of 120ml is dissolved in the mixed liquor of absolute ethyl alcohol and ammoniacal liquor, stirs 10h under the conditions of 36 DEG C, it is standby to obtain product；b.
By product filtering, washing, dry, the SiO 2 powder of obtained absorption silver ammino ion made from step a；C. by Adsorption For Ag ammonia
The SiO 2 powder of complex ion is distributed in water, and sodium borohydride of the concentration as 0.01g/ml is added dropwise using 3.6ml/min speed
Solution, continue 25min, SiO 2 supported nanometer silver antiseptic suspension is made；D. by SiO 2 supported nanometer silver antibacterial
The filtering of agent suspension, washing, drying can be prepared by SiO 2 supported nanometer silver anti-bacterial powders.
Preferably, the preparation method of the antibacterial PB pipes is as follows：1) by the SiO 2 supported nanometer silver antibacterial of formula ratio
Agent is put into homogenizer, with 500 after silane coupler is surface-treated together with other antibiotic layer raw materials of formula ratio
Rev/min rotating speed stir 30 minutes, then by double screw extruder carry out extruding pelletization, obtain antibiotic layer master batch, extrude
240 DEG C of temperature, 800 revs/min of screw speed；2) the oxidation prevention layer raw material of formula ratio is put into homogenizer, with 500 revs/min
The rotating speed of clock stirs 30 minutes, then carries out extruding pelletization by double screw extruder, obtains oxidation prevention layer master batch, extrusion temperature
240 DEG C, 900 revs/min of screw speed；3) the resistance to compression layer raw material of formula ratio is heated to 140 DEG C, be sufficiently mixed using high mixer
Afterwards, put into double screw extruder and carry out extruding pelletization, obtain resistance to compression layer master batch, 240 DEG C of extrusion temperature, 900 revs/min of screw speed
Clock；4) antibiotic layer master batch, oxidation prevention layer master batch, resistance to compression layer master batch are corresponded in the three-layer co-extruded pipe extruder of input respectively
Layer, middle level, outer layer feed inlet, and antibacterial PB pipes, 240 DEG C of extrusion temperature are made by extrusion moulding.
Beneficial effects of the present invention embody a concentrated reflection of, and the present invention sets the prime product water being sequentially communicated along water (flow) direction to store up
Tank, rear class finished product water storage tank, variable frequency water supply pump group, pressure transmitter；The water side of pressure transmitter both connected with water supply network,
Connected further through circulating water sterilizing pipe network with prime finished product water storage tank；Circulating water sterilizing network collocation is connected with ozone generator
Gas-liquid mixed chamber.When circulating water sterilizing pipe network disconnects, need to only be supplied from the direct drinking of pressure transmitter outflow to water supply network
Give, variable frequency water supply pump group can reduce power output, reduce energy consumption；When need in prime finished product water storage tank direct drinking carry out
During sterilization, opening magnetic valve connects circulating water sterilizing pipe network, variable frequency water supply pump group increase power output, keeps whole pipe network
Stable water pressure, direct drinking to water supply network in addition to supplying, also by circulating water sterilizing pipe network and gas-liquid mixed chamber, and will injection
The ozone of gas-liquid mixed intracavitary is brought advance finished product water storage tank into and sterilized.The present invention is by setting variable frequency water supply pump group to adjust
The hydraulic pressure of whole pipe network, different voltage stabilizing requirements during meeting that circulating water sterilizing pipe network is respectively at open and close state, and can follow
When ring water sterilization pipe network disconnects, energy consumption is reduced by reducing the power output of variable frequency water supply pump group.And the present invention need not be
Circulating water sterilizing pipe network is separately provided sterilization of the cycle of ozone pump can completion to direct drinking in prime finished product water storage tank, reduces
Equipment cost, there is the value promoted the use of.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Embodiment
1 the present invention is expanded on further below in conjunction with the accompanying drawings.
A kind of direct drinking energy-saving sterilization device that gas-liquid mixed chamber is driven with variable frequency water supply pump, include the control of each device of regulation and control
Cabinet processed and the prime finished product water storage tank 1 being sequentially communicated along water (flow) direction, rear class finished product water storage tank 2, variable frequency water supply pump group 3, pressure
Transmitter 4；It should be appreciated that prime finished product water storage tank 1 connects with upper level direct drinking water purification equipment, direct drinking is before entry
A series of purified treatments such as filtering, softening are had already passed through before level finished product water storage tank 1, only need to complete sterilisation step can be passed through directly
Drinking-water water supply network 12 is supplied water.Immersion ultraviolet germicidal lamp 5, the frequency conversion are set in the rear class finished product water storage tank 2
Water supply pump group 3 includes the first supply-water pump 6 and the second supply-water pump 7 being set up in parallel；The water side of the pressure transmitter 4 is by following
Ring water sterilization pipe network 8 connects with prime finished product water storage tank 1, and the circulating water sterilizing pipe network 8 includes setting gradually along water (flow) direction
Magnetic valve 9, gas-liquid mixed chamber 11, the gas-liquid mixed chamber 11 connects with ozone generator 10；It is it should be appreciated that described smelly
Oxygen Generator 10 can produce ozone and inject ozone in gas-liquid mixed chamber 11, and ozone mixes simultaneously in gas-liquid mixed chamber 11 with water
Enter with current in prime finished product water storage tank 1, the water in prime finished product water storage tank 1 is sterilized.The pressure transmitter 4
Water side also connects with water supply network 12.
Further, the circulating water sterilizing pipe network 8 also includes plug valve 13, the pressure-reducing valve set gradually along water (flow) direction
14th, pressure sensor 15, check-valves 16, the check-valves 16 are arranged on before gas-liquid mixed chamber 11；The magnetic valve 9 is arranged on
Between plug valve 13 and pressure-reducing valve 14, also set up between the plug valve 13 and pressure-reducing valve 14 and examined with the bypass arranged side by side of magnetic valve 9
Repair ball valve 17.It should be appreciated that the plug valve 13 can adjust circulating water sterilizing pipe network 8 by changing opening degree
Water flow；Pressure-reducing valve 14 can adjust downstream pressure, and the current for making to enter backwater sterilization pipe network are after pressure-reducing valve 14
Hydraulic pressure is kept within a preset range, and when circulating water sterilizing pipe network 8 is in circulation status, the downstream pressure of pressure-reducing valve 14 is generally adjusted
Save to 0.2~0.4MPa；Pressure sensor 15 can perceive the hydraulic pressure after pressure-reducing valve 14 is adjusted and transfer data to switch board；
Back-water valve (BWV) can prevent the current in circulating water sterilizing pipe network 8 from flowing backwards；The effect of gas-liquid mixed chamber 11 be easy for ozone with
Current are mixed；Magnetic valve 9 is used for the opening and closing for controlling circulating water sterilizing pipe network 8, and by-passing valve is used for before and after balanced solenoid valve 9
Hydraulic pressure and the current that circulating water sterilizing pipe network 8 is blocked when needing to overhaul or closing circulating water sterilizing pipe network 8.
Further, the bottom of the prime finished product water storage tank 1 and the bottom of rear class finished product water storage tank 2 are managed by antibacterial PB
Connection, the top of the prime finished product water storage tank 1 is connected with the top of rear class finished product water storage tank 2 by barometric pipe 18；Institute
State prime finished product water storage tank 1 and rear class finished product water storage tank 2 is respectively provided with the sampling valve 19 sampled for water quality on-line monitoring instrument.It should manage
Solution, the barometric pipe 18 can enable the air in prime finished product water storage tank 1 and rear class finished product water storage tank 2 flow
It is logical, so that the air pressure of two finished product water storage tanks keeps balance；Water quality on-line monitoring instrument can be sampled in real time by sampling valve 19
Monitor the water quality of two finished product water storage tank reclaimed water stream.
Further, two are symmetrical arranged in the rear class finished product water storage tank 2 to kill in the immersion ultraviolet of elongate column
Bacterium lamp 5, the immersion ultraviolet germicidal lamp 5 extend to the bottom of opposite side from the top of the side of rear class finished product water storage tank 2,
Ultraviolet wavelength caused by the immersion ultraviolet germicidal lamp 5 is 254nm.Ozone is carried out it should be appreciated that setting respectively
The prime finished product water storage tank 1 of sterilization and the rear class finished product water storage tank 2 for carrying out ultraviolet sterilization, can avoid Ozone Absorption ultraviolet
Decompose, mutual bactericidal effect is interfered, ozone sterilization and ultraviolet sterilization substep carry out that respective kill can be made
Bacterium effect is farthest played, and makes bactericidal effect more thorough.In addition, longer wavelengths of ultraviolet can both play sterilization
Effect, the ozone decomposed that is remained in water can also be made to accelerate the decomposition of residue ozone in water into oxygen.
Further, it is thin to be coated with titanium dioxide for the inwall of the prime finished product water storage tank 1 and rear class finished product water storage tank 2
Film.It should be appreciated that titanium deoxid film is electroplated in the inwall of prime finished product water storage tank 1 and rear class finished product water storage tank 2, can be with
Avoid the inwall of prime finished product water storage tank 1 and rear class finished product water storage tank 2 burn into occurs to direct drinking because long-term use of caused by dirt
Dye, and then threaten the health safety of drinking person.
Embodiments of the present invention are described below, it should be appreciated that each device described below can pass through switch board
Instruction is sent to be controlled.Flow into the direct drinking of prime finished product water storage tank 1 can pass through successively prime finished product water storage tank 1, rear class into
Product water storage tank 2, variable frequency water supply pump group 3, pressure transmitter 4 are flowed into direct drinking water supply network 12, and direct drinking is provided to drinking person.
When prime product water storage tank 1 starts water inlet, magnetic valve 9 is opened, makes the current from the outflow of the water side of pressure transmitter 4 by following
Ring water sterilizes pipe network 8 and is arranged on the inflow prime finished product of gas-liquid mixed chamber 11 water storage tank 1 of circulating water sterilizing pipe network 8；Now, manage
Hydraulic pressure in road declines, and the pressure signal gathered in real time is transferred to switch board by pressure transmitter 4, and switch board passes through PID modules
Calculate the power that variable frequency water supply pump group 3 needs to export, and the water by adjusting the rotating speed of variable frequency water supply pump group 3 to make in pipeline
Pressure rise, reach default hydraulic pressure, maintain pipeline hydraulic pressure stable；Ozone generator 10 can produce ozone, injection gas-liquid mixed chamber 11
In, ozone mixes in gas-liquid mixed chamber 11 with current, and flows into prime finished product water storage tank 1 with current, prime product water is stored up
Direct drinking in tank 1 is sterilized；Meanwhile the immersion ultraviolet germicidal lamp 5 in rear class finished product water storage tank 2 is opened, rear
Ultraviolet sterilization is carried out to direct drinking in level finished product water storage tank 2.
Further, when prime product water storage tank 1 stop intake after, close magnetic valve 9 and bypass maintenance ball valve 17, make from
The current of the water side of pressure transmitter 4 outflow can only flow into direct drinking water supply network 12；Now, the hydraulic pressure rise in pipeline, pressure
The pressure signal gathered in real time is transferred to switch board by power transmitter 4, and switch board calculates variable frequency water supply pump group by PID modules
The power that 3 needs export, and reduce the hydraulic pressure in pipeline by adjusting the rotating speed of variable frequency water supply pump group 3, reach default water
Pressure, maintain pipeline hydraulic pressure stable；And simultaneously close off ozone generator 10 and immersion ultraviolet germicidal lamp 5.
Further, when prime product water storage tank 1, which stops water inlet, often adds up certain time, then magnetic valve 9 is opened one
The section time；Such as：Prime finished product water storage tank 1 stops water inlet every passing hour, opens magnetic valve 9 five minutes.Now, with prime
When finished product water storage tank 1 is intake similarly, switch board adjusts hydraulic pressure, the maintenance pipeline water in pipeline by variable frequency water supply pump group 3
Pressure is stable, and the current made from the outflow of the water side of pressure transmitter 4 pass through circulating water sterilizing pipe network 8 and are arranged on circulating water sterilizing pipe
The gas-liquid mixed chamber 11 of net 8 flows into prime finished product water storage tank 1；Open ozone generator 10 and immersion ultraviolet germicidal lamp simultaneously
5, ozone sterilization and ultraviolet sterilization are carried out to direct drinking in prime finished product water storage tank 1 and rear class finished product water storage tank 2 respectively；Five
Magnetic valve 9, ozone generator 10 and immersion ultraviolet germicidal lamp 5 are closed after minute.It should be appreciated that in prime product water
When storage tank 1 stops water inlet, the interval time and duration of opening battery valve can be carried out according to actual conditions by switch board
Regulation and control.Batch (-type) sterilization is carried out when prime finished product water storage tank 1 stops intaking, energy consumption can be both saved, can avoid being detained again
Direct drinking in prime finished product water storage tank 1 and rear class finished product water storage tank 2 grows germ, ensures the health peace of drinking person
Entirely.
The present invention works as recirculated water by setting the variable frequency water supply pump group 3 controlled by switch board to adjust the hydraulic pressure in pipeline
When sterilization pipe network 8 is in closure state, the water in two finished product water storage tanks need to only supply to direct drinking water supply network 12, and frequency conversion supplies
Water pump group 3 keeps relatively low power output can to maintain the hydraulic pressure of whole pipeline, hydraulic pressure is reached preset value, can save energy
Consumption.When circulating water sterilizing pipe network 8 is in connected state, it is also necessary to supply energy to circulating water sterilizing pipe network 8, make direct drinking stream
Enter prime finished product water storage tank 1 through circulating water sterilizing pipe network 8 and gas-liquid mixed chamber 11；Now, frequency conversion confession pump group improves output
Power so that the hydraulic pressure of whole pipe network keeps stable；Direct drinking is normally supplied to water supply network 12, and pass through circulation
Water sterilization pipe network 8 is circulated, the ozone in gas-liquid mixed chamber 11 is taken to prime finished product water storage tank 1 sterilized.The present invention
The circulating water sterilizing pipe network 8 of setting need not set special cycle of ozone pump, drive direct drinking in gas-liquid mixed chamber 11 to flow into
The power of prime finished product water storage tank 1 comes from variable frequency water supply pump group 3, reduces energy consumption and equipment cost, has the valency promoted the use of
Value.
As the further optimization of the present invention, the prime finished product water storage tank 1, rear class finished product water storage tank 2, variable frequency water supply pump
Group 3, pressure transmitter 4 are connected with circulating water sterilizing pipe network 8 by antibacterial PB pipes；The antibacterial PB pipes are set successively from inside to outside
Put antibiotic layer, oxidation prevention layer, resistance to compression layer.It should be appreciated that the present invention uses internal layer to set the antibacterial PB pipes of antibiotic layer as company
Thread a pipe, it is possible to prevente effectively from direct drinking breed bacteria in course of conveying, ensure the water quality of direct drinking.In addition, with it is common
PB pipes are compared with PPR pipe, and the antibacterial PB pipes that the present invention uses with the addition of oxidation prevention layer and resistance to compression layer, and more durable, service life is more
Long, the frequency changed and safeguarded is lower, reduces use cost, improves economic benefit.
Further, SiO 2 supported nanometer silver antiseptic described below is made by the following method：A. by 0.4g
The positive silicone grease acetic acid of silver nitrate, 120ml is dissolved in the mixed liquor of absolute ethyl alcohol and ammoniacal liquor, is stirred 10h under the conditions of 36 DEG C, is obtained product
It is standby；B. by product filtering, washing, dry, the SiO 2 powder of obtained absorption silver ammino ion made from step a；C. will
The SiO 2 powder of absorption silver ammino ion is distributed in water, and concentration is added dropwise as 0.01g/ml's using 3.6ml/min speed
Sodium borohydride solution, continue 25min, SiO 2 supported nanometer silver antiseptic suspension is made；D. received silicon dioxide carried
The filtering of rice silver antibacterial agent suspension, washing, drying can be prepared by SiO 2 supported nanometer silver anti-bacterial powders.
Further, the preparation method of the antibacterial PB pipes is as follows：1) 2 parts of SiO 2 supported nanometer silver antiseptics are passed through
After silane coupler surface treatment, put into together with 100 parts of polybutene, 3 parts of antioxidants, 1 part of metallic ion passivation agent at a high speed
In mixer, stirred 30 minutes with 500 revs/min of rotating speed, extruding pelletization is then carried out by double screw extruder, be made anti-
Bacterium layer master batch, 240 DEG C of extrusion temperature, 800 revs/min of screw speed；2) by 20 parts of EVOH, 8 parts of PP-g-AA, 12 parts of PP-g-
MAH, 2 parts of antioxidants, 1 part of metallic ion passivation agent input homogenizer, are stirred 30 minutes with 500 revs/min of rotating speed,
Then extruding pelletization is carried out by double screw extruder, is made oxidation prevention layer master batch, 240 DEG C of extrusion temperature, 900 turns of screw speed/
Minute；3) 40 parts of polybutene, 7 parts of acrylate impacts are hit into modifying agent, 2 parts of Masterbatch, 4 parts of polymethyl methacrylate trees
Fat, 6 parts of ethylene-ethyl acrylate copolymers, 1 part of cumyl peroxide, 1 part of OPE, 4 parts of antioxidants, 2 parts
Ultraviolet absorber, 1 part of light stabilizer, 1 part of metallic ion passivation agent be heated to 140 DEG C, be sufficiently mixed using high mixer after, input
Double screw extruder carries out extruding pelletization, and resistance to compression layer master batch, 240 DEG C of extrusion temperature, 900 revs/min of screw speed is made；4) will
Antibiotic layer master batch, oxidation prevention layer master batch, resistance to compression layer master batch correspond to respectively the internal layer of the three-layer co-extruded pipe extruder of input, middle level,
Outer layer feed inlet, and antibacterial PB pipes, 240 DEG C of extrusion temperature are made by extrusion moulding.
The antibacterial PB as made from above-mentioned steps manages as follows with the performance parameter contrast of common PB pipes, PPR pipe：
1. the ageing-resistant performance of tubing：
2. the impact strength and tensile strength of tubing：
| Tubing title | Impact strength KJ/M2 | Tensile strength MPa |
| Antibacterial PB is managed | 81.8 | 25.4 |
| Common PB pipes | 48.5 | 15.2 |
| Common PPR pipe | 42.1 | 14.7 |
3. the Falling impact performance at low temperature of tubing：
The anti-microbial property of 4 tubing：
The common PB pipes that the present invention uses are rain standing grain Guan Ye model S20*1/2F PB pipes；The present invention uses common
PPR pipe is Ou Liya model S20*1/2F PPR pipe.The ageing-resistant performance test that the present invention uses uses GT/
B16422.2-2014 standards, the tensile strength performance method of testing that the present invention uses use ASTMD638-2003 standards, this hair
The bright impact strength performance test methods used use ASTMD256-2010 standards, and the low temperature block hammer performance that the present invention uses is surveyed
Method for testing uses GB/T14152-2001 standards, and the anti-microbial property test method that the present invention uses uses JC939-2004 standards.
The antibacterial PB pipes that the present invention uses have more preferable ageing-resistant performance, shock resistance compared with common tubing
It is excellent, and there is extraordinary antibacterial effect, maintenance, the replacement frequency of pipeline can be not only reduced, use cost is reduced, may be used also
To suppress the breeding of germ in direct drinking and kill germ, protect the health safety of drinking person, there is the valency promoted the use of
Value.
Although the embodiment of the present invention is the foregoing described, it will be appreciated by those of skill in the art that not
On the premise of the principle and essence of the present invention, various changes or modifications can be made to these embodiments, but these become
More protection scope of the present invention is each fallen within modification.
Claims (9)
- A kind of 1. direct drinking energy-saving sterilization device that gas-liquid mixed chamber is driven with variable frequency water supply pump, it is characterised in that：Including regulation and control The switch board of each device and the prime finished product water storage tank (1) being sequentially communicated along water (flow) direction, rear class finished product water storage tank (2), frequency conversion Water supply pump group (3), pressure transmitter (4)；Immersion ultraviolet germicidal lamp (5), institute are set in the rear class finished product water storage tank (2) State the first supply-water pump (6) and the second supply-water pump (7) that variable frequency water supply pump group (3) includes being set up in parallel；The pressure transmitter (4) Water side connected by circulating water sterilizing pipe network (8) with prime finished product water storage tank (1), the circulating water sterilizing pipe network (8) bag Include the magnetic valve (9) set gradually along water (flow) direction, gas-liquid mixed chamber (11), the gas-liquid mixed chamber (11) and ozone generator (10) connect；The water side of the pressure transmitter (4) also connects with water supply network (12).
- 2. a kind of direct drinking energy-saving sterilization device that gas-liquid mixed chamber is driven with variable frequency water supply pump according to claim 1, It is characterized in that：The circulating water sterilizing pipe network (8) also includes plug valve (13), the pressure-reducing valve set gradually along water (flow) direction (14), pressure sensor (15), check-valves (16), the check-valves (16) are arranged on before gas-liquid mixed chamber (11)；The electricity Magnet valve (9) is arranged between plug valve (13) and pressure-reducing valve (14), is also set up between the plug valve (13) and pressure-reducing valve (14) The bypass arranged side by side maintenance ball valve (17) with magnetic valve (9).
- 3. a kind of direct drinking energy-saving sterilization device that gas-liquid mixed chamber is driven with variable frequency water supply pump according to claim 1, It is characterized in that：The bottom of the prime finished product water storage tank (1) is connected with the bottom of rear class finished product water storage tank (2) by antibacterial PB pipes Logical, the top of the prime finished product water storage tank (1) is connected with the top of rear class finished product water storage tank (2) by barometric pipe (18) It is logical；The prime finished product water storage tank (1) and rear class finished product water storage tank (2) are respectively provided with the sampling valve for water quality on-line monitoring instrument sampling (19)。
- 4. a kind of direct drinking energy-saving sterilization device that gas-liquid mixed chamber is driven with variable frequency water supply pump according to claim 1, It is characterized in that：Two immersion ultraviolet germicidal lamps in elongate column are symmetrical arranged in the rear class finished product water storage tank (2) (5), the immersion ultraviolet germicidal lamp (5) is extended under opposite side from the top of rear class finished product water storage tank (2) side Portion, ultraviolet wavelength caused by the immersion ultraviolet germicidal lamp (5) are 254nm.
- 5. a kind of direct drinking energy-saving sterilization device that gas-liquid mixed chamber is driven with variable frequency water supply pump according to claim 1, It is characterized in that：The inwall of the prime finished product water storage tank (1) and rear class finished product water storage tank (2) is coated with titanium deoxid film.
- A kind of 6. direct drinking that gas-liquid mixed chamber is driven with variable frequency water supply pump according to any one in claim 1 to 5 Energy-saving sterilization device, it is characterised in that：The prime finished product water storage tank (1), rear class finished product water storage tank (2), variable frequency water supply pump group (3), pressure transmitter (4) is connected with circulating water sterilizing pipe network (8) by antibacterial PB pipes；Antibacterial PB pipe from inside to outside according to Secondary setting antibiotic layer, oxidation prevention layer, resistance to compression layer.
- 7. a kind of direct drinking energy-saving sterilization device that gas-liquid mixed chamber is driven with variable frequency water supply pump according to claim 6, It is characterized in that：The antibiotic layer includes the raw material of following parts by weight：100 parts of polybutene, SiO 2 supported nanometer silver resist 2 parts of microbial inoculum, 3 parts of antioxidant, 1 part of metallic ion passivation agent；The oxidation prevention layer includes the raw material of following parts by weight：EVOH20 Part, PP-g-AA8 parts, PP-g-MAH12 parts, 2 parts of antioxidant, 1 part of metallic ion passivation agent；The resistance to compression layer includes following weight Measure the raw material of number：40 parts of polybutene, acrylate impact hit 7 parts of modifying agent, 2 parts of Masterbatch, polymethyl methacrylate tree 4 parts of fat, 6 parts of ethylene-ethyl acrylate copolymer, 1 part of cumyl peroxide, 1 part of OPE, 4 parts of antioxidant, 2 parts of ultraviolet absorber, 1 part of light stabilizer, 1 part of metallic ion passivation agent.
- 8. a kind of direct drinking energy-saving sterilization device that gas-liquid mixed chamber is driven with variable frequency water supply pump according to claim 7, It is characterized in that：The preparation method of the SiO 2 supported nanometer silver antiseptic is as follows：A. by 0.4g silver nitrates, 120ml just Silicone grease acetic acid is dissolved in the mixed liquor of absolute ethyl alcohol and ammoniacal liquor, stirs 10h under the conditions of 36 DEG C, it is standby to obtain product；B. by step a Obtained product filtering, washing, dry, the SiO 2 powder of absorption silver ammino ion is made；C. silver ammino ion will be adsorbed SiO 2 powder be distributed in water, using 3.6ml/min speed be added dropwise concentration as 0.01g/ml sodium borohydride solution, hold Continuous 25min, is made SiO 2 supported nanometer silver antiseptic suspension；D. by SiO 2 supported nanometer silver antiseptic suspension Filtering, washing, drying can be prepared by SiO 2 supported nanometer silver anti-bacterial powders.
- A kind of 9. direct drinking that gas-liquid mixed chamber is driven with variable frequency water supply pump according to any one in claim 6 to 8 Energy-saving sterilization device, it is characterised in that：The preparation method of the antibacterial PB pipes is as follows：1) the silicon dioxide carried of formula ratio is received Rice silver antibacterial agent puts into homogenizer after silane coupler is surface-treated together with other antibiotic layer raw materials of formula ratio In, stirred 30 minutes with 500 revs/min of rotating speed, extruding pelletization is then carried out by double screw extruder, obtain antibiotic layer mother Grain, 240 DEG C of extrusion temperature, 800 revs/min of screw speed；2) the oxidation prevention layer raw material of formula ratio is put into homogenizer, with 500 revs/min of rotating speed stirs 30 minutes, then carries out extruding pelletization by double screw extruder, obtains oxidation prevention layer master batch, squeezes Go out 240 DEG C of temperature, 900 revs/min of screw speed；3) the resistance to compression layer raw material of formula ratio is heated to 140 DEG C, filled using high mixer After dividing mixing, input double screw extruder carries out extruding pelletization, obtains resistance to compression layer master batch, 240 DEG C of extrusion temperature, screw speed 900 revs/min；4) antibiotic layer master batch, oxidation prevention layer master batch, resistance to compression layer master batch are corresponded to the three-layer co-extruded tube extrusion of input respectively Internal layer, middle level, the outer layer feed inlet of machine, and antibacterial PB pipes, 240 DEG C of extrusion temperature are made by extrusion moulding.
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| CN113027739A (en) * | 2021-03-08 | 2021-06-25 | 四川九鼎鑫源科技有限公司 | Variable displacement water pump and intelligent energy-saving system |
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