CN105330076A - Direct drinking water pure water equipment - Google Patents
Direct drinking water pure water equipment Download PDFInfo
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- CN105330076A CN105330076A CN201510877193.3A CN201510877193A CN105330076A CN 105330076 A CN105330076 A CN 105330076A CN 201510877193 A CN201510877193 A CN 201510877193A CN 105330076 A CN105330076 A CN 105330076A
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Abstract
The invention discloses direct drinking water pure water equipment which comprises a booster pump, a prefilter, a security filter, a multistage pump and an RO membrane assembly which are sequentially communicated with one another through pipes. A water inlet of the booster pump is communicated with an external tap water opening, and a water outlet of an RO membrane filtering structure is communicated with a pure water connector; the RO membrane filtering structure comprises a first RO membrane assembly, a second RO membrane assembly and a filtering mode switching structure, and the filtering mode switching structure is used for switching the combining form between the first RO membrane assembly and the second RO membrane assembly; the water inlet of the booster pump is connected with a liquid medicine outlet of a liquid medicine box through a seventh valve, a waste water outlet of the liquid medicine outlet is connected with a waste water discharging pipe through an eighth valve, and the liquid medicine outlet of the liquid medicine box is connected with the RO membrane filtering structure through a first medicine washing membrane pipe; an overcurrent type ultraviolet lamp and an ozone machine are arranged on the pipe between the pure water connector and a pure water box. The direct drinking water pure water equipment solves the technical problems that existing pure water equipment is low in production efficiency and cannot conduct backwashing and recycling on the filtering structure.
Description
Technical field
The present invention relates to pure water technical field, more specifically, relate to a kind of direct-drinking water pure water equipment.
Background technology
According to statistics, there is following problem in current domestic tap water:
1, some areas source quality is poor.Such as enterprise discharges in violation of rules and regulations and causes water factory's pollution of waterhead, and seven major basins exists seriously polluted phenomenon, and long-term Basin Pollution Control does not improve the overall water quality in basin; The eutrophication problem at water source.These problems all can exist over a period to come, cause Water purification difficulty.
2, the tap water that pipe network causes pollutes.Such as pipe network is aging, tubing is defective, inner-walls of duct corrosion and scaling and pipeline leakage pollute water and enter waterworks and the water pollution caused.
3, the water pollution that causes of secondary water-supply.The such as Water in Water Tanks residence time is oversize causes chlorine residue to reduce, and irregularly cleaning causes microorganism in water to multiply, and finally affects water supply quality.
Along with people are to the raising of the healthy awareness of water, drink water purifying product more and more receives publicity in day life, and water purification machine progressively enters into huge numbers of families, and China's water purification machine product has been in the ripening stage of life cycle.Except the water dispenser be familiar with, direct-drinking water product also enters ordinary family.
Current water purification machine generally adopts the principle of work of reverse osmosis, a large amount of condensed water can be produced in the process of producing pure water, roughly that 3 to 4t pure water produced by 10t tap water at present, pure water production efficiency is lower, and the dense water excess discharge of the residue simultaneously produced in pure water process will cause environmental pollution and water resource waste undoubtedly.
And the strainer of water purification machine all belongs to disposable, just need to change strainer after using after a while, replacement operation complexity, maintenance cost are high.
Summary of the invention
The invention provides a kind of direct-drinking water pure water equipment, to solve that current pure water equipment pure water production efficiency is low, water quality is not good and the technical problem of backwash recycling can not be carried out filtration.
The invention provides a kind of direct-drinking water pure water equipment, direct-drinking water pure water equipment comprises the topping-up pump, prefilter, cartridge filter, stage pump and the RO membrane module that are communicated with successively by pipeline, the water-in of topping-up pump is communicated with the external mouth of a river from the beginning, the water outlet of RO membrane filtration structure and pure water orifice;
RO membrane filtration structure comprises a RO membrane module, the 2nd RO membrane module and filter type switching construction, and filter type switching construction is for switching the array configuration between a RO membrane module and the 2nd RO membrane module; One RO membrane module and/or the 2nd RO membrane module comprise at least two RO film sub-components in parallel;
The water-in of topping-up pump is exported with the liquid medicine of liquid medicine case by the 7th valve and is connected, and the wastewater outlet of liquid medicine case is connected with discharge of wastewater pipeline by the 8th valve, and the liquid medicine outlet of liquid medicine case washes film pipeline and RO membrane filtration anatomical connectivity by the first medicine;
Pure water interface is connected with a pure water tank by pipeline, and between pure water interface and pure water tank, pipeline is provided with overflow-type UV-lamp and ozone machine; The water outlet of pure water tank is connected with pure water interface by a water return pipeline, and water return pipeline is provided with the drinking-water extension set for direct-drinking water.
Further, the shell of a RO membrane module and the 2nd RO membrane module is all coated with hot-plate.
Further, direct-drinking water pure water equipment also comprises and the matching used grug feeding jar of liquid medicine case and drug metering device, drug metering device is also electrically connected an input unit and display unit, input unit is for inputting dosage control order, and drug metering device is used for according to dosage control order dosage measuring medicament.
Further, filter type switching construction comprises the first valve, the second valve and the 3rd valve, the water outlet of stage pump is communicated with the water-in of the first valve with the dense water inlet of a RO membrane module, the water outlet of the first valve is communicated with the water-in of the second valve with the dense water inlet of the 2nd RO membrane module, the pure water outlet of the one RO membrane module is communicated with the 3rd valve with the water outlet of the second valve, the water outlet of the 3rd valve and the pure water outlet of the 2nd RO membrane module.
Further, prefilter comprises hay tank, and hay tank comprises the first step hay tank, second stage hay tank and the third stage hay tank that are communicated with successively by pipeline.The tank body cavity volume of hay tank is divided into top area, media areas and lower region.
Further, the top area of first step hay tank and lower region place coarse sand, and fine sand is placed in the media areas of first step hay tank; The top area of second stage hay tank and lower region place thick carbon, and thin carbon is placed in the media areas of second stage hay tank; The top area of third stage hay tank, media areas and lower region all place resin.
Further, arrange dividing plate in the tank body cavity volume of hay tank, top and the perisporium of dividing plate and tank body cavity volume are tightly connected, and form left chamber and right chamber, left chamber is communicated with bottom tank body cavity volume with right chamber.
Further, RO membrane filtration structure is provided with vacuum breaker at pure water interface and is communicated with pure water under meter with vacuum breaker, and vacuum breaker flows backwards for limiting pure water.
Further, the dense water out of the one RO membrane module is communicated with the water-in of the 4th valve, the water outlet of the 4th valve is communicated with the water-in of the 5th valve with the dense water out of the 2nd RO membrane module, and the 5th valve is communicated with the water-in of stage pump, forms the dense water recovery culvert of second stage film.
Further, between stage pump and RO membrane filtration structure, be provided with high voltage protective switch, cut-off pipeline when the high voltage protective switch hydraulic pressure be used in pipeline transfinites.
Further, be communicated with by an external pipe between the water-in of stage pump and water outlet, and external pipe arranged one the 6th valve.
Further, the external mouth of a river from the beginning place also connects a raw water box, the Level meter be electrically connected with topping-up pump is provided with in raw water box, Level meter be used for generate corresponding leve signal according to the water level in raw water box, topping-up pump at leve signal lower than automatically out of service during preset security value.
Beneficial effect of the present invention:
Direct-drinking water pure water equipment of the present invention, carry out filtration, purification by prefilter, cartridge filter and RO membrane filtration structure to tap water, the present invention is simultaneously also by the array configuration between filter type switching construction change control the one RO membrane module and the 2nd RO membrane module.When two RO membrane modules are in parallel, the present invention can accelerate pure water speed; When two RO membrane module series connection, by the double infiltration of two-stage RO film to reaching better Effects of Water Quality.And pass through overflow-type UV-lamp and the further sterilization of ozone machine at the pipeline that pure water flows from pure water interface toward pure water tank, promote the water quality of pure water further, ensure that the direct-drinking water of extension set is enough healthy and clean.
Meanwhile, direct-drinking water pure water equipment of the present invention is washed film pipeline by liquid medicine case and first step medicine and can be realized respectively carrying out backwash operation to prefilter and RO membrane module, makes direct-drinking water pure water equipment possess regeneration recycling function, significantly cost-saving.
In addition, the present invention can the number of RO film sub-component in option and installment the one RO membrane module and the 2nd RO membrane module according to demand, to select corresponding array configuration according to different raw water qualities, makes pure water productive rate high and Pure water preparation speed is fast.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the first embodiment system architecture schematic diagram of embodiment of the present invention direct-drinking water pure water equipment;
Fig. 2 is the second embodiment system architecture schematic diagram of embodiment of the present invention direct-drinking water pure water equipment.
Accompanying drawing illustrates:
10, the external mouth of a river from the beginning; 20, topping-up pump; 21, liquid medicine case; 22, the 7th valve; 23, the 8th valve; 24, film pipeline washed by the first medicine; 25, film pipeline washed by the second medicine; 30, discharge of wastewater pipeline; 40, hay tank; 41, low-voltage protective switch; 50, stage pump; 51, pure water interface; 52, the dense water recovery culvert of second stage film; 53, high voltage protective switch; 60, cartridge filter; 70, a RO membrane module; 71, the 2nd RO membrane module; 72, pure water under meter; 73, concentrated stream gauge; 74, the first valve; 75, the second valve; 76, the 3rd valve; 77, the 4th valve; 78, the 5th valve; 79, the 6th valve; 80, pure water tank; 81, overcurrent UV-lamp; 82, ozone machine; 83, water return pipeline; 84, drinking-water extension set; 85, pure water force (forcing) pump; 90, raw water box.
Embodiment
Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
With reference to Fig. 1, embodiments provide a kind of direct-drinking water pure water equipment, direct-drinking water pure water equipment comprises the topping-up pump 20, prefilter, cartridge filter 60, stage pump 50 and the RO membrane module that are communicated with successively by pipeline, the water-in of topping-up pump 20 is communicated with the external mouth of a river from the beginning 10, and the water outlet of RO membrane filtration structure is communicated with pure water interface 51;
RO membrane filtration structure comprises a RO membrane module 70, the 2nd RO membrane module 71 and filter type switching construction, and filter type switching construction is for switching the array configuration between a RO membrane module 70 and the 2nd RO membrane module 71; One RO membrane module 70 and/or the 2nd RO membrane module 71 comprise at least two RO film sub-components in parallel;
The water-in of topping-up pump 20 is exported with the liquid medicine of liquid medicine case 21 by the 7th valve 22 and is connected, the wastewater outlet of liquid medicine case 21 is connected with discharge of wastewater pipeline 30 by the 8th valve 23, and the liquid medicine outlet of liquid medicine case 21 washes film pipeline 24 and RO membrane filtration anatomical connectivity by the first medicine;
Pure water interface 51 place is connected with a pure water tank 80 by pipeline, and between pure water interface 51 and pure water tank 80, pipeline is provided with overflow-type UV-lamp 81 and ozone machine 82; The water outlet of pure water tank is connected with pure water interface 51 by a water return pipeline 83, and water return pipeline 83 is provided with the drinking-water extension set 84 for direct-drinking water.
Alternatively, water return pipeline 83 arranges a cartridge filter, the corrosion impurity introduced with further filtering water return pipeline 83.
Alternatively, a pure water force (forcing) pump 85 is set in the pure water exit of pure water tank 80, by the pressure of this pure water force (forcing) pump 85 by the ejection of pure water from drinking-water extension set 84; Meanwhile, circuit lines 83 arranges a vacuum breaker, prevent water return pipeline 83 from flowing backwards.More preferably, drinking-water extension set 84 arranges a closing detecting apparatus be electrically connected with pure water force (forcing) pump 85, generate corresponding switch signal by this closing detecting apparatus according to the open mode of drinking-water extension set 84, pure water force (forcing) pump 85 runs according to this switch signal or stops.That is, when extension set 84 of drinking water is opened, pure water force (forcing) pump 85 works and runs, and pure water sprays from drinking-water extension set 84.
Alternatively; the magnetic valve that pipeline between topping-up pump 20 with cartridge filter 60 is provided with low-voltage protective switch 41 and is electrically connected with low-voltage protective switch 41; low-voltage protective switch 41 generates the signal that transfinites for the hydraulic pressure in testing pipes and when hydraulic pressure transfinites, and magnetic valve is used for according to the signal cut-off pipeline that transfinites.
Further, the water outlet of topping-up pump 20 is washed film pipeline 25 by the second medicine and is connected with the water-in of cartridge filter 60, second medicine is washed on film pipeline 25 and is arranged the 9th valve, the water outlet of topping-up pump 20 and the water-in of cartridge filter 60 can be communicated with, in order to realize the backwash operation to cartridge filter 60 after opening the 9th valve.
Direct-drinking water pure water equipment of the present invention, carry out filtration, purification by prefilter, cartridge filter 60 and RO membrane filtration structure to tap water, the present invention is simultaneously also by the array configuration between filter type switching construction change control the one RO membrane module 70 and the 2nd RO membrane module 71.When two RO membrane modules are in parallel, the present invention can accelerate pure water speed; When two RO membrane module series connection, by the double infiltration of two-stage RO film to reaching better Effects of Water Quality.And the pipeline flowed from pure water interface 51 toward pure water tank 80 at pure water is by overflow-type UV-lamp 81 and ozone machine 82 sterilization further, promotes the water quality of pure water further, ensure that the direct-drinking water of drinking-water extension set 84 is enough healthy clean.
Meanwhile, direct-drinking water pure water equipment of the present invention is washed film pipeline 24 by liquid medicine case 21 and first step medicine and can be realized respectively carrying out backwash operation to prefilter and RO membrane module, makes direct-drinking water pure water equipment possess regeneration recycling function, significantly cost-saving.
In addition, with reference to Fig. 2, the present invention can the number of RO film sub-component in option and installment the one RO membrane module 70 and the 2nd RO membrane module 71 according to demand, to select corresponding array configuration according to different raw water qualities, makes pure water productive rate high and Pure water preparation speed is fast.
Other embodiments are such as: a RO membrane module 70 arranges N number of RO film sub-component, and the 2nd RO membrane module arranges N number of RO film sub-component.Wherein, N is integer.
More specifically, filter type switching construction comprises the first valve 74, second valve 75 and the 3rd valve 76, the water outlet of stage pump 50 is communicated with the water-in of the first valve 74 with the dense water inlet of a RO membrane module 70, the water outlet of the first valve 74 is communicated with the water-in of the second valve 75 with the dense water inlet of the 2nd RO membrane module 71, the pure water outlet of the one RO membrane module 70 is communicated with the 3rd valve 76 with the water outlet of the second valve 75, the water outlet of the 3rd valve 76 and the pure water outlet of the 2nd RO membrane module 71.
Wherein, prefilter is used for macrobead floating matter, fine particles, organism and the ionic impurity in filtering tap water.RO membrane filtration structure coordinates with stage pump 50, realizes the reverse osmosis of former water.
Cartridge filter 60 is for retaining the particle being greater than 5 μm in former water, particle larger in former water very easily scratches the desalination epidermal area on reverse osmosis (RO) film surface after stage pump 50 accelerates, even may puncture reverse osmosis (RO) membrane module, by arranging cartridge filter 60 to ensure that reverse osmosis membrane is not scratched by oarse-grained suspended substance; Another effect can make when being exactly filter core place by cartridge filter 60 the abundant hybrid reaction of reductive agent with in and oxygenant.
In addition, the dense water out of a RO membrane module 70 flows through a concentrated stream gauge 73 and is communicated with discharge of wastewater pipeline 30 with after vacuum breaker afterwards, and the concentrated water drainage high containing salinity of being discharged by a RO membrane module 70.
Operating method is as follows:
Open the first valve 74 and the 3rd valve 76, after closing the second valve 75, a RO membrane module 70 is communicated with the water outlet of stage pump 50 with the dense water inlet of the 2nd RO membrane module 71 simultaneously, and pure water significantly increases.Draw through the pure water interface 51 of pipeline after the pure water outlet of a RO membrane module 70 and the 2nd RO membrane module 71 is flowed out.
Close the first valve 74 and the 3rd valve 76, after opening the second valve 75, the pure water outlet of a RO membrane module 70 is communicated with the dense water inlet of the 2nd RO membrane module 71, and by this kind of mode, the present invention can realize the reverse osmosis of two-stage RO membrane module, and the water quality of pure water is better.
Under the operation of normality pure water, the 7th valve 22 and the 8th valve 23 are all in closing condition.When the 7th valve 22 is opened, water-in and the liquid medicine case 21 of topping-up pump 20 can be communicated with, liquid medicine can be imported prefilter by the supercharging of topping-up pump 20, the impurity accumulation in prefilter is cleaned.
More preferably, the present invention to be communicated with hay tank 40 cavity volume in prefilter and discharge of wastewater pipeline 30 by pipeline successively with vacuum breaker, and is provided with variable valve on pipeline.After fully impurity accumulation is dissolved by reaction in pre-filtering cavity volume until liquid medicine, this variable valve is opened, can very easily the waste water after cleaning be discharged by discharge of wastewater pipeline 30.
For the preferred embodiment of the present invention, when opening the 8th valve 23 and the first valve 74, namely the liquid medicine outlet of liquid medicine case 21 is communicated with the dense water out of the 2nd RO membrane module 71.During backwash operation, liquid medicine flows into from the dense water out of the 2nd RO membrane module 71 and flows out from the dense water inlet of the 2nd RO membrane module 71, dense water inlet again from a RO membrane module 70 after flowing through the first valve 74 flows into, after fully impurity accumulation is dissolved by reaction in pre-filtering cavity volume until liquid medicine, finally import discharge of wastewater pipeline 30 from the dense water out of a RO membrane module 70.
Further, the shell of a RO membrane module 70 and the 2nd RO membrane module 71 is all coated with hot-plate.Suitably improved the temperature of RO film sub-component by hot-plate, significantly can promote the filtration of demineralized water penetrating power of RO film, improve pure water productive rate further and produce speed.
Further, direct-drinking water pure water equipment also comprises and the matching used grug feeding jar of liquid medicine case 21 and drug metering device, drug metering device is also electrically connected an input unit and display unit, input unit is for inputting dosage control order, and drug metering device is used for according to dosage control order dosage measuring medicament.
When needs carry out backwash to direct-drinking water pure water equipment of the present invention, can totally spend the use duration with direct-drinking water pure water equipment for raw water quality, be controlled the metering of drug metering device by input unit, science selects drug dose, both ensure that equipment backwash degree of cleaning, again save liquid medicine.
Further, prefilter comprises hay tank 40, and hay tank 40 comprises the first step hay tank 40, second stage hay tank 40 and the third stage hay tank 40 that are communicated with successively by pipeline.By arranging three-stage filtration tank 40, filter effect of the present invention is better.
More specifically, the tank body cavity volume of hay tank 40 is divided into top area, media areas and lower region.
Further, the top area of first step hay tank 40 and lower region place coarse sand, and fine sand is placed in the media areas of first step hay tank 40; The top area of second stage hay tank 40 and lower region place thick carbon, and thin carbon is placed in the media areas of second stage hay tank 40; The top area of third stage hay tank 40, media areas and lower region all place resin.
Wherein, coarse sand and fine sand are for the colloid in trap water and particulate.Thick carbon and thin carbon can free chlorine, organism and smells effectively in filtering tap water.Resin is free on negatively charged ion in tap water and positively charged ion for taking out.Alternatively, coarse sand can replace with hard coal, and effect is better.
The present invention's layering in tank body is filled for the sand body that filters and gac, and the structure proportioning using thickness to combine can the impurity such as particle more effectively in adsorption filtration tap water and suspended substance.
Alternatively, hay tank 40 of the present invention also comprises decarbonate hay tank 40, is dissolved in the carbonic acid gas in tap water in order to filtering.
Further, arrange dividing plate in the tank body cavity volume of hay tank 40, top and the perisporium of dividing plate and tank body cavity volume are tightly connected, and form left chamber and right chamber, left chamber is communicated with bottom tank body cavity volume with right chamber.By this kind of mode, tap water need could flow into right chamber after the water-in of hay tank 40 flows into left chamber bottom cavity volume, extends the filtration path of tap water in hay tank 40 at double and filters duration, making impurity more thorough by adsorption filtration.
Alternatively, RO membrane filtration structure is provided with vacuum breaker at pure water interface 51 place and is communicated with pure water under meter 72 with vacuum breaker, and vacuum breaker flows backwards for limiting pure water.The present invention can effectively suppress pure water to flow backwards by vacuum breaker, and pure water under meter 72 is for measuring the flow of pure water to carry out Statistical monitor.
Simultaneously, the dense water out of the one RO membrane module 70 is communicated with the water-in of the 4th valve 77, the water outlet of the 4th valve 77 is communicated with the water-in of the 5th valve 78 with the dense water out of the 2nd RO membrane module 71,5th valve 78 is communicated with the water-in of stage pump 50, forms the dense water recovery culvert 52 of second stage film.
After carrying out first step Pure water preparation, the dense water salinity of discharging from the dense water out of the 2nd RO membrane module 71 is very low, can reclaim use, not only can be caused water resources serious waste as directly discharged but also pollute the environment.The dense water of lower concentration that dense water out from the 2nd RO membrane module 71 is discharged to be rebooted the water-in to stage pump 50 by the dense water recovery culvert of second stage film 52 by the present invention, by this kind of mode, the pure water producing water ratio that significantly improve tap water can reduce again the pollution to environment.
Concrete operations mode is as follows:
Close the 4th valve 77, open the 5th valve 78, can by the dense water recovery culvert 52 of connection second stage film.
Alternatively, between stage pump 50 and RO membrane filtration structure, be provided with high voltage protective switch 53, when high voltage protective switch 53 transfinites for the hydraulic pressure in pipeline, end pipeline.By this kind of mode, effectively avoid because the hydraulic pressure in pipeline is too high and irreversible damage is produced to stage pump 50 and RO membrane module, ensureing that system cloud gray model is safe and reliable.
Further, be communicated with by an external pipe between the water-in of stage pump 50 and water outlet, and external pipe arranged one the 6th valve 79.If open this 6th valve 79, then stage pump 50 pure water that also can realize tap water that works is not needed to operate.For in the good situation of raw water quality, this 6th valve 79 can be opened, reduce energy consumption.
In addition, the water-in of topping-up pump 20 and the tap water outlet of raw water box 90, raw water box 90 is for buffering and carry out the first layer impurities in water precipitation.
Alternatively, the present invention is communicated with hay tank 40 cavity volume and discharge of wastewater pipeline 30 by pipeline with vacuum breaker successively, and is provided with variable valve on pipeline.Variable valve is opened, backwash operation can be carried out to hay tank 40.When in hay tank 40, on the weighting material such as sand body, gac or resin, the impurity of institute's accumulation is too much, namely by this kind of mode backwash, to realize the repetition regeneration of hay tank 40, cost-saving.
More preferably, the external mouth of a river from the beginning 10 place also connects a raw water box 90, the Level meter be electrically connected with topping-up pump 20 is provided with in raw water box 90, Level meter be used for generate corresponding leve signal according to the water level in raw water box 90, topping-up pump 20 at leve signal lower than automatically out of service during preset security value.More specifically, this Level meter comprises Floating Ball Liquid Level detector.By this kind of mode, when can avoid water shortage in raw water box 90, there is fast idle and produce infringement in topping-up pump 20.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a direct-drinking water pure water equipment, it is characterized in that, described direct-drinking water pure water equipment comprises the topping-up pump, prefilter, cartridge filter, stage pump and the RO membrane module that are communicated with successively by pipeline, the water-in of described topping-up pump is communicated with the external mouth of a river from the beginning, the water outlet of described RO membrane filtration structure and pure water orifice;
Described RO membrane filtration structure comprises a RO membrane module, the 2nd RO membrane module and filter type switching construction, and described filter type switching construction is for switching the array configuration between a described RO membrane module and described 2nd RO membrane module; A described RO membrane module and/or described 2nd RO membrane module comprise at least two RO film sub-components in parallel;
The water-in of described topping-up pump is exported with the liquid medicine of liquid medicine case by the 7th valve and is connected, the wastewater outlet of described liquid medicine case is connected with discharge of wastewater pipeline by the 8th valve, and the liquid medicine outlet of described liquid medicine case washes film pipeline and described RO membrane filtration anatomical connectivity by the first medicine;
Described pure water interface is connected with a pure water tank by pipeline, and between described pure water interface and described pure water tank, pipeline is provided with overflow-type UV-lamp and ozone machine; The water outlet of described pure water tank is connected with described pure water interface by a water return pipeline, and described water return pipeline is provided with the drinking-water extension set for direct-drinking water.
2. direct-drinking water pure water equipment according to claim 1, is characterized in that,
The shell of a described RO membrane module and described 2nd RO membrane module is all coated with hot-plate.
3. direct-drinking water pure water equipment according to claim 1, is characterized in that,
Described direct-drinking water pure water equipment also comprises and the matching used grug feeding jar of described liquid medicine case and drug metering device, described drug metering device is also electrically connected an input unit and display unit, described input unit is for inputting dosage control order, and described drug metering device is used for according to described dosage control order dosage measuring medicament.
4. direct-drinking water pure water equipment according to claim 1, is characterized in that,
Described filter type switching construction comprises the first valve, the second valve and the 3rd valve, the water outlet of described stage pump is communicated with the water-in of the first valve with the dense water inlet of a described RO membrane module, the water outlet of described first valve is communicated with the water-in of the second valve with the dense water inlet of described 2nd RO membrane module, the pure water outlet of a described RO membrane module is communicated with the 3rd valve with the water outlet of described second valve, the water outlet of described 3rd valve and the pure water outlet of described 2nd RO membrane module.
5. direct-drinking water pure water equipment according to claim 1, is characterized in that,
Described prefilter comprises hay tank, and described hay tank comprises the first step hay tank, second stage hay tank and the third stage hay tank that are communicated with successively by pipeline, and the tank body cavity volume of described hay tank is divided into top area, media areas and lower region.
6. direct-drinking water pure water equipment according to claim 5, is characterized in that,
The top area of described first step hay tank and lower region place coarse sand, and fine sand is placed in the media areas of first step hay tank; Top area and the lower region of described second stage hay tank place thick carbon, and thin carbon is placed in the media areas of second stage hay tank; The top area of described third stage hay tank, media areas and lower region all place resin.
7. the direct-drinking water pure water equipment according to claim 5 or 6, is characterized in that,
Arrange dividing plate in the tank body cavity volume of described hay tank, top and the perisporium of described dividing plate and described tank body cavity volume are tightly connected, and form left chamber and right chamber, described left chamber is communicated with bottom tank body cavity volume with described right chamber.
8. direct-drinking water pure water equipment according to claim 1, is characterized in that,
The dense water out of a described RO membrane module is communicated with the water-in of the 4th valve, the water outlet of described 4th valve is communicated with the water-in of the 5th valve with the dense water out of described 2nd RO membrane module, described 5th valve is communicated with the water-in of described stage pump, forms the dense water recovery culvert of second stage film.
9. direct-drinking water pure water equipment according to claim 1, is characterized in that,
High voltage protective switch is provided with, cut-off pipeline when the described high voltage protective switch hydraulic pressure be used in pipeline transfinites between described stage pump and described RO membrane filtration structure.
10. the direct-drinking water pure water equipment according to claim 1,2,3,4,5,6,8 or 9, is characterized in that,
The described external mouth of a river from the beginning place also connects a raw water box, the Level meter be electrically connected with described topping-up pump is provided with in described raw water box, described Level meter be used for generate corresponding leve signal according to the water level in raw water box, described topping-up pump at leve signal lower than automatically out of service during preset security value.
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| CN201510877193.3A CN105330076A (en) | 2015-12-03 | 2015-12-03 | Direct drinking water pure water equipment |
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| CN201510877193.3A CN105330076A (en) | 2015-12-03 | 2015-12-03 | Direct drinking water pure water equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105836910A (en) * | 2016-05-11 | 2016-08-10 | 佛山市美的清湖净水设备有限公司 | water purification system |
| CN105923920A (en) * | 2016-06-21 | 2016-09-07 | 太仓市顺邦防腐设备有限公司 | Slaughter meat processing enterprise sewage treatment system |
| CN112362494A (en) * | 2020-10-15 | 2021-02-12 | 中国特种设备检测研究院 | Hydraulic bulging test system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105836910A (en) * | 2016-05-11 | 2016-08-10 | 佛山市美的清湖净水设备有限公司 | water purification system |
| CN105923920A (en) * | 2016-06-21 | 2016-09-07 | 太仓市顺邦防腐设备有限公司 | Slaughter meat processing enterprise sewage treatment system |
| CN105923920B (en) * | 2016-06-21 | 2018-11-23 | 太仓市顺邦防腐设备有限公司 | One kind butchering meat processing enterprise waste water treatment system |
| CN112362494A (en) * | 2020-10-15 | 2021-02-12 | 中国特种设备检测研究院 | Hydraulic bulging test system |
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