CN201785280U

CN201785280U - Household multi-medium and ultraviolet nanofiltration membrane water producer

Info

Publication number: CN201785280U
Application number: CN2010205285989U
Authority: CN
Inventors: 肖玉芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-09-15
Filing date: 2010-09-15
Publication date: 2011-04-06
Anticipated expiration: 2020-09-15

Abstract

A household multi-medium and ultraviolet nanofiltration membrane water producer comprises a UVC ultraviolet sterilization device, a high-precision metal ion conversion and alkaline calcium ion generator filtering device and a silicon phosphorus crystal corrosion-resistant and anti-scaling device. The water producer is characterized in that the water producer is provided with a nanofiltration membrane filtering device, a spiral inner screw joint connected with a cylinder is arranged in an upper sealing head of a closed container, a spiral outer screw joint connected with the upper sealing head is arranged on an upper opening of the cylinder, a nanofiltration membrane filter element and a KDF55 filter bag are arranged in the closed container, a silicon rubber sealing ring is arranged at the upper end of the nanofiltration membrane filter element, a water inlet is arranged at the bottom of the closed container, a water outlet and a backwashing water inlet are arranged at the top of the closed container, a washing and backwashing sewage drain outlet is arranged on the right lateral surface of the lower portion of the closed container, and a water outlet of the silicon phosphorus crystal corrosion-resistant and anti-scaling device is communicated with a water inlet of a nanofiltration membrane filtering device. The household multi-medium and ultraviolet nanofiltration membrane water producer is economical and practical and can provide qualified and healthful direct drinking water for urban and rural families.

Description

Family expenses multimedium and ultraviolet nanofiltration membrane water making machine

One, technical field

The utility model relates to water correction plant, particularly the manufacturing field of the water making machine of the tap water that uses for town-dweller-rural-family.

Two, background technology

Along with the continuous propelling of world industryization, the seriously polluted life that is threatening the mankind of environmental pollution and water resources points out that according to the health organization investigation human diseases 80% is relevant with water.The main sterilization method of tap water is the chlorination sterilization, though can remove a large amount of bacteriums, but also exist objectionable impurities, especially the heavy metal in the water, compositions such as chlorine molecule and nitrite, the while course of conveying, water tower storage etc. all causes secondary pollution to a certain degree, although with water boil, but can't remove the objectionable impuritiess such as heavy metal in the water, the excessive absorption of these materials, can cause great harm to human body, particularly serious to the influence in rural area, the rural potable water sanitary condition is demanded urgently improving, the water source of China's life in the countryside tap water mainly is based on underground water, drink phreatic population and account for 75%, the population of drinking the surface water accounts for 25%, basically be peasant household with good conditionsi digging well to get water, unqualified is just at rivers, the lake, reservoir, directly fetch water in the gully and drink, these underground water generally pollute, even severe overweight, especially underground water iron, manganese, alkali, suspended substance, the colloid thing, toxic byproduct, agricultural chemicals, bacterium, silt, iron rust, the solid impurity pollution hazard, even there is well that water is arranged, also severe overweight can't be drunk, and is threatening human healthy.The condition of similar city tap-water is not used in general small towns, small towns population is directly with underground water or the face of land natural stream networks source as tap water, its present situation is, the drinking water pollution in rural area, severe overweight, do not reach People's Republic of China's " drinking water sanitary standard ", and the present situation of above-mentioned pollution has constituted the very big threat to the town and country personnel health.

Now there are many water purifier product design structures comparatively single on the market, its product mainly is based on the purification again to city tap-water, the purpose that reaches Drinking Water designs, can not solve small towns population and directly adopt water sources such as underground water or surface water after purifying, to be better than People's Republic of China's " drinking water sanitary standard ", become the purpose of direct drinking water.Disclosing " a kind of health care water fountain " (CN2049223) as Chinese patent literature, is the water source with the tap water, adopts the filtration of PP fiber cotton, medical stone mineralization, active carbon purifying sterilization, ultrafiltration membrance filter to be treated as Drinking Water.

Three, utility model content

The utility model mainly is in conjunction with China's reality, push forward the building of a new socialist countryside and match with the urban-rural integration construction and to geology disaster region population safty of drinking water engineering, purpose provides a kind of family expenses multimedium and ultraviolet nanofiltration membrane water making machine, is better than the problem of the People's Republic of China's " drinking water sanitary standard " to solve exceed standard tap water or water sources such as underground water and surface water, rural area, cities and towns after purifying.This novel purpose is realized by following technical scheme: a kind of family expenses multimedium and ultraviolet nanofiltration membrane water making machine, comprise the UVC ultraviolet sterilization apparatus, conversion of high-precision metal ion and alkaline calcium ion maker filtration unit, Si-P crystal anti-corrosion, scale-inhibiting device, it is characterized in that, also has the nanofiltration membrane filtration unit: be provided with the spiral internal sealing plug that connects cylindrical shell in the upper cover of this encloses container, the spiral external sealing plug that connects upper cover that is provided with suitable for reading of cylindrical shell, be provided with nanofiltration membrane in the encloses container and cross filter core and KDF55 filter bag, the upper end that nanofiltration membrane is crossed filter core is provided with silica gel sealing ring, the bottom of this encloses container is provided with water-in, the top has water outlet, back flushing water inlet, encloses container lower right side are provided with and just wash and the sewage backwash mouth; The water outlet of described Si-P crystal anti-corrosion, scale-inhibiting device is communicated with the water-in of nanofiltration membrane filtration unit.

Si-P crystal anti-corrosion, scale-inhibiting device: the left side of this encloses container valve seat is provided with water-in, the right side is provided with water outlet, be provided with the spiral external sealing plug, the silica gel sealing ring that connect cylindrical shell in the upper valve base of encloses container, the spiral internal sealing plug that connects upper valve base that is provided with suitable for reading of cylindrical shell is provided with Si-P crystal anti-corrosion, scale-inhibiting layer in the encloses container; The water outlet of described high-precision metal ion conversion and alkaline calcium ion maker filtration unit is communicated with the water-in of Si-P crystal anti-corrosion, scale-inhibiting device.

Conversion of high-precision metal ion and alkaline calcium ion maker filtration unit: be provided with an annular sieve plate in this encloses container, spread all over the infiltration hole on the sieve plate, the sieve plate surface is provided with laser hole screen filtering layer from bottom to top, high degree of accuracy PP cellucotton filter, the multifunctional composite filter material filtering layer, be provided with float(ing)valve in the left side on this encloses container top, be provided with the UVC ultraviolet germicidal lamp in the upper cover, be fixed with a filter element of forming by filter-core shell and filter stick on the centre hole of encloses container cylindrical shell bottom, the top of filter-core shell spreads all over the water hole, the bottom of filter-core shell is provided with valve seat, the middle part of filter-core shell is provided with the conversion of high-precision metal ion and alkaline calcium ion maker is crossed filter core, the end opening of filter-core shell is provided with the nut of the lower valve base that spins, one end of filter core is provided with the bolt of the valve seat that spins, be provided with first silica gel sealing ring in the encloses container, second silica gel sealing ring, the center of valve seat also is provided with the nut of the filter core that spins, effectively non diffusible ion conversion and alkaline calcium ion maker are crossed filter core and valve seat to screw bolt and nut by rotary valve base, the bottom of this encloses container is provided with base, the top of encloses container left surface is provided with water-in, the bottom of left surface is provided with just washes sewage draining exit, the back flushing water inlet, the top of right flank is provided with sewage backwash mouth (band spillway), have water outlet on the valve seat of filter-core shell bottom, the top of multifunctional composite filter material filtering layer is provided with the rotary water distributor of eddy current in the encloses container, its central point is a spill, spread all over the infiltration hole all around, the eddy current rotation that plays water distributes and the filtrate buffer action, and the below of annular sieve plate is provided with back flushing arc water distribution cover in the encloses container; The water outlet of described former water is communicated with the water-in of conversion of high-precision metal ion and alkaline calcium ion maker filtration unit.

In the above-mentioned design, this three grades of multi-medium filterings of novel employing and nanofiltration membrane are filtered and the UVC ultraviolet sterilization apparatus, with different needs at town-dweller-rural-family's drinking water treatment.As town and country are exceeded standard tap water and exceed standard underground water and surface water, basis is novel carries out the UVC ultra-violet sterilization to it, multifunctional composite filter material filters, high degree of accuracy PP cellucotton filter filters, after the laser hole screen filters, carry out conversion of high-precision metal ion and alkaline calcium ion maker again and filter, Si-P crystal anti-corrosion, scale-inhibiting layer purifies, and the KDF55 filter bag filters and the nanofiltration membrane filtration treatment.

Compare with prior art (on the basis of existing PP fiber cotton filtration and medical stone mineralization and active carbon purifying processing), this novel pin is to the water source, town and country, UVC ultra-violet sterilization, multifunctional composite filter material filtration, the filtration of high degree of accuracy PP cellucotton filter have been increased, the laser hole screen filters, the high-precision metal ion is changed and alkaline calcium ion maker filters, Si-P crystal anti-corrosion, scale-inhibiting layer purifies, treatment steps such as filtration of KDF55 filter bag and nanofiltration membrane filtration.During this was novel, bacterium, the virus in the water can be effectively killed in the UVC ultraviolet ray, improves mouthfeel; Multifunctional composite filter material effectively silt particle, iron rust, impurity, the suspended substance in the filtering water, thoroughly remove incrustation scale, filtration efficiency up to more than 99%, also can removal, iron, mn ion, poisonous metal, colloidalmaterial, various mechanical impurity, to acid, in, the purifying treatment of alkaline water, clearance be up to 99.5%, can absorption HUMAN HEALTH be threatened granulometric impurity in maximum chlorine residue, peculiar smell, heterochromatic, foreign odor thing, agricultural chemicals, trichloromethane and the water, stops objectionable impuritiess such as bacterium, chemical substance and heavy metal element in the water, remove the organism in the water; High degree of accuracy PP cellucotton filter and laser hole screen can effectively be removed fixedly impurity such as silt in the water, granulometric impurity, iron rust, jelly, part microorganism; Conversion of high-precision metal ion and alkaline calcium ion maker are removed heavy metal and metal ion specially, comprise lead, mercury, arsenic, cadmium, manganese, aluminium, nickel, etc. and radioactive substance, kill and suppress the breeding of bacterium and microorganism simultaneously, effectively regulate the ph value of water, keep the weakly alkaline water quality of water; Si-P crystal effectively anti-corrosion, scale-inhibiting, prevent fouling, corrosion, be the jinx of " red water " " Heisui River " " yellow water " and incrustation scale, can eliminate red rusting water, bacterium, incrustation scale at short notice; The KDF55 filter bag can effectively be removed the chlorine residue in the water, remove the heavy metal of solubility, the controlling microbial growth, stop the accumulation of hard scale, deironing, reduce fluorochemical, nitrate, vitriol, can purify well water, remove chlorine, bacterium and the algae in the tap water, the filter membrane of protection nanofiltration, reduce the mineral substance fouling and suppress microbial reproduction; Nanofiltration membrane is crossed filter core can tackle organic chemistry materials such as the chlorine residue of removing in the water, peculiar smell, green alga effectively once more, remove muddy things such as silt, iron rust, colloidal impurity, suspended substance, thoroughly remove incrustation scale, several mineral materials and trace elements such as potassium to the human body beneficial, sodium, calcium, strontium, carbonic acid, metaphosphoric acid are provided simultaneously, thereby have made the water quality mouthfeel sweet more pure sweet.

This is novel to have following characteristics: 1, can effectively kill bacterium, virus in the water, improve mouthfeel.2, effectively silt particle, iron rust, impurity, the suspended substance in the filtering water, thoroughly remove incrustation scale, filtration efficiency up to more than 99%, also can removal, iron, mn ion, poisonous metal, colloidalmaterial, various mechanical impurity, to acid, in, the purifying treatment of alkaline water, clearance be up to 99.5%, can absorption HUMAN HEALTH be threatened granulometric impurity in maximum chlorine residue, peculiar smell, heterochromatic, foreign odor thing, agricultural chemicals, trichloromethane and the water, stops objectionable impuritiess such as bacterium, chemical substance and heavy metal element in the water, remove the organism in the water.3, can effectively remove fixedly impurity such as silt in the water, granulometric impurity, iron rust, jelly, part microorganism; Conversion of high-precision metal ion and alkaline calcium ion maker are removed heavy metal and metal ion specially, comprise lead, mercury, arsenic, cadmium, manganese, aluminium, nickel, etc. and radioactive substance, kill and suppress the breeding of bacterium and microorganism simultaneously, effectively regulate the ph value of water, keep the weakly alkaline water quality of water.4, effectively anti-corrosion, scale-inhibiting, prevent fouling, corrosion, be the jinx of " red water " " Heisui River " " yellow water " and incrustation scale, can eliminate red rusting water, bacterium, incrustation scale at short notice.5, can effectively remove chlorine residue in the water; remove the heavy metal of solubility; the controlling microbial growth; stop the accumulation of hard scale; deironing, reduce fluorochemical, nitrate, vitriol, can purify well water; remove chlorine, bacterium and the algae in the tap water, the filter membrane of protection nanofiltration, reduce the mineral substance fouling and suppress microbial reproduction.6, can tackle organic chemistry materials such as the chlorine residue of removing in the water, peculiar smell, green alga effectively once more, remove muddy things such as silt, iron rust, colloidal impurity, suspended substance, thoroughly remove incrustation scale, several mineral materials and trace elements such as potassium to the human body beneficial, sodium, calcium, strontium, carbonic acid, metaphosphoric acid are provided simultaneously, thereby have made the water quality mouthfeel sweet more pure sweet.7, filter back water quality and be better than People's Republic of China's " drinking water sanitary standard ".

This novel economizer is suitable for, and purification and sterilization effect are good, be particularly suitable for town-dweller-rural-family and use, but each household is installed a cover.

Four, description of drawings

Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:

Fig. 1 is the device connection diagram of this novel embodiment;

Fig. 2 is the structure iron of high-precision metal ion conversion shown in Figure 1 and alkaline calcium ion maker filtration unit;

Fig. 3 is the structure iron of Si-P crystal anti-corrosion, scale-inhibiting device shown in Figure 1;

Fig. 4 is the structure iron of nanofiltration membrane filtration unit shown in Figure 1.

Five, embodiment

Fig. 1 illustrates this novel water treatment device and is equipped with the situation of filtering power, as for town-dweller-rural-family uses, working shaft 2 is extracted the water in well water or the surface water 1 out, and after pipe network is sent into overhead retaining tower, send into through pipe network and carry out filtration treatment in this new device, the water after the processing is sent in the pure water case 7 for using.If for the situation that tap water is arranged in the town and country, then directly tap water is introduced and treatedly in this new device then can.

Among Fig. 2, the encloses container that conversion of high-precision metal ion and alkaline calcium ion maker filtration unit 4 are made up of cylindrical shell 4b and upper cover 4a, cylindrical shell 4b is connected with upper cover 4a spinner, be provided with an annular sieve plate 26 in this encloses container, spread all over the infiltration hole on the sieve plate, the sieve plate surface is provided with laser hole screen filtering layer 25 (aperture 0.6mm), high degree of accuracy PP cellucotton filter 24 (aperture 0.7mm), multifunctional composite filter material filtering layer 23 (granularity 1.0-1.2mm), the total thickness＞1.38m of above-mentioned filtering layer from bottom to top; Be provided with float(ing)valve 21 in the left side on this encloses container top, be provided with UVC ultraviolet germicidal lamp 20 in the upper cover, be fixed with a filter element of forming by filter-core shell and filter stick on the centre hole of encloses container cylindrical shell bottom, the top of filter-core shell spreads all over the water hole, the bottom of filter-core shell is provided with valve seat 34, the middle part of filter-core shell is provided with high-precision metal ion conversion and alkaline calcium ion maker and crosses filter core 28 (specification is: diameter 110 * length 542), the end opening of filter-core shell is provided with the nut 29 of the lower valve base that spins, one end of filter core is provided with the bolt 30 of the valve seat that spins, be provided with first silica gel sealing ring 31 in the encloses container, second silica gel sealing ring 32, the valve seat center is provided with the nut 33 of the filter core that spins, effectively non diffusible ion conversion and alkaline calcium ion maker are crossed filter core and valve seat to screw bolt and nut by rotary valve base, the bottom of this encloses container is provided with base 35, the top of encloses container left surface is provided with water-in 4c, the bottom of left surface is provided with and just washes sewage draining exit 4e, back flushing water inlet 4f, the top of right flank is provided with sewage backwash mouth 4g (band spillway), has water outlet 4d on the valve seat of filter-core shell bottom; The top of multifunctional composite filter material filtering layer 23 is provided with the rotary water distributor 22 of eddy current in this encloses container, its central point is a spill, spread all over the infiltration hole all around, the eddy current rotation that plays water distributes and the filtrate buffer action, the below of annular sieve plate 26 is provided with back flushing arc water distribution cover 27 in the encloses container, plays the distribution effect of water.

Among Fig. 3, the encloses container that Si-P crystal anti-corrosion, scale-inhibiting device 5 is made up of cylindrical shell 5b and upper valve base 5a, cylindrical shell 5b is connected with upper valve base 5a spiral, the left side of this encloses container valve seat is provided with water-in 5c, the right side is provided with water outlet 5d, be provided with the spiral external sealing plug 41, the silica gel sealing ring 43 that connect cylindrical shell in the upper valve base of encloses container, the spiral internal sealing plug 42 that connects upper valve base that is provided with suitable for reading of cylindrical shell, be provided with Si-P crystal anti-corrosion, scale-inhibiting layer 44 (granularity 12-13mm) in the encloses container, the total thickness＞0.36m of above-mentioned filtering layer.

Among Fig. 4, the encloses container that nanofiltration membrane filtration unit 6 is made up of cylindrical shell 6b and upper cover 6a, cylindrical shell 6b is connected with upper cover 6a spiral, be provided with the spiral internal sealing plug 61 that connects cylindrical shell in the upper cover of this encloses container, the spiral external sealing plug 62 that connects upper cover that is provided with suitable for reading of cylindrical shell, be provided with nanofiltration membrane in the encloses container and cross filter core 63 and KDF55 filter bag 65 (granularity 0.5mm), the total thickness＞0.16m of above-mentioned filtering layer; The upper end that this nanofiltration membrane is crossed filter core is provided with silica gel sealing ring 64, and the bottom of encloses container is provided with water-in 6c, the top has water outlet 6d, back flushing water inlet 6e, and encloses container lower right side is provided with just to be washed and sewage backwash mouth 6f.

Referring to Fig. 1, process from water treatment, former water is after valve 8 enters overhead retaining tower, flow out (at this moment from the lateral water outlet of overhead retaining tower lower right, wash water valve 11 on the bottom drain cuts out), enter from the water-in 4c on the encloses container of filtration unit through valve 9 and valve 10, behind bed filtration, water outlet 4d from the valve seat of encloses container bottom flows out (at this moment, wash water valve 15 on water intaking valve 14 on the lower left side back flushing water inlet and the wash water valve 13 on the discharge outlet and the top back flush discharge mouth cuts out), enter Si-P crystal anti-corrosion, scale-inhibiting device 5 through valve 12 again, after filtering, again among valve 17 enters the nanofiltration membrane filtration unit (at this moment, on the water inlet of top go on water valve 18 and the lower right side just wash with the back flush discharge mouth on wash water valve 19 close), after multilayer nanofiltration and germicidal treatment, become direct drinking water, outwards export through valve 16, (going into when

water valve

14 and 18 is the supplying apparatus back flushing on the back flushing water inlet on the external pipe used, wash water valve 13 on the external pipe and wash water valve 19 are that supplying apparatus uses when cleaning at ordinary times, and the wash water valve 15 on the back flush discharge mouth of top uses when being the supplying apparatus back flushing).The water outlet of above-mentioned former water is communicated with the water-in of conversion of high-precision metal ion and alkaline calcium ion maker filtration unit, the water outlet of conversion of high-precision metal ion and alkaline calcium ion maker filtration unit is communicated with the water-in of Si-P crystal anti-corrosion, scale-inhibiting device, and the water outlet of Si-P crystal anti-corrosion, scale-inhibiting device is communicated with the water-in of nanofiltration membrane filtration unit.

In addition, encloses container can adopt edible stainless steel 304 materials during this was novel, to satisfy quality and hygienic requirements.

Claims

1. a family expenses multimedium and ultraviolet nanofiltration membrane water making machine, comprise the UVC ultraviolet sterilization apparatus, conversion of high-precision metal ion and alkaline calcium ion maker filtration unit, Si-P crystal anti-corrosion, scale-inhibiting device, it is characterized in that, also has nanofiltration membrane filtration unit (4): be provided with the spiral internal sealing plug (61) that connects cylindrical shell in the upper cover of this encloses container, the spiral external sealing plug (62) that connects upper cover that is provided with suitable for reading of cylindrical shell, be provided with nanofiltration membrane in the encloses container and cross filter core (63) and KDF55 filter bag (65), the upper end that nanofiltration membrane is crossed filter core is provided with silica gel sealing ring (64), and the bottom of this encloses container is provided with water-in (6c), the top has water outlet (6d); The water outlet of described Si-P crystal anti-corrosion, scale-inhibiting device (5) is communicated with the water-in (6c) of nanofiltration membrane filtration unit (6).

2. water making machine according to claim 1, it is characterized in that, the structure of described Si-P crystal anti-corrosion, scale-inhibiting device (5) is: be provided with the spiral external sealing plug (41), the silica gel sealing ring (43) that connect cylindrical shell in the upper valve base of encloses container, the spiral internal sealing plug (42) that connects upper valve base that is provided with suitable for reading of cylindrical shell, be provided with Si-P crystal anti-corrosion, scale-inhibiting layer (44) in the encloses container, the left side of encloses container valve seat is provided with water-in (5c), the right side is provided with water outlet (5d); The water outlet of described high-precision metal ion conversion and alkaline calcium ion maker filtration unit (4) is communicated with the water-in (5c) of Si-P crystal anti-corrosion, scale-inhibiting device (5).

3. water making machine according to claim 2, it is characterized in that, the structure of described high-precision metal ion conversion and alkaline calcium ion maker filtration unit (4) is: be provided with an annular sieve plate (26) in this encloses container, spread all over the infiltration hole on the sieve plate, the sieve plate surface is provided with laser hole screen filtering layer (25) from bottom to top, high degree of accuracy PP cellucotton filter (24), multifunctional composite filter material filtering layer (23), be provided with float(ing)valve (21) in the left side on this encloses container top, be provided with UVC ultraviolet germicidal lamp (20) in the upper cover, be fixed with a filter element of forming by filter-core shell and filter stick on the centre hole of encloses container cylindrical shell bottom, the top of filter-core shell spreads all over the water hole, the bottom of filter-core shell is provided with valve seat (34), the middle part of filter-core shell is provided with the conversion of high-precision metal ion and alkaline calcium ion maker is crossed filter core (28), the end opening of filter-core shell is provided with the nut (29) of the lower valve base that spins, one end of filter core is provided with the bolt (30) of the valve seat that spins, be provided with first silica gel sealing ring (31) in the encloses container, second silica gel sealing ring (32), the valve seat center is provided with the nut (33) of the filter core that spins, effectively non diffusible ion conversion and alkaline calcium ion maker are crossed filter core and valve seat to screw bolt and nut by rotary valve base, the bottom of this encloses container is provided with base (35), the top of encloses container left surface is provided with water-in (4c), has water outlet (4d) on the valve seat of filter-core shell bottom.

4. water making machine according to claim 3, it is characterized in that, the top of multifunctional composite filter material filtering layer (23) is provided with the rotary water distributor of eddy current (22) in the encloses container of described high-precision metal ion conversion and alkaline calcium ion maker filtration unit (4), and the below of annular sieve plate in the encloses container (26) is provided with back flushing arc water distribution cover (27).

5. water making machine according to claim 4, it is characterized in that, the aperture of the laser hole screen filtering layer in the encloses container of conversion of described high-precision metal ion and alkaline calcium ion maker filtration unit (4) is that the aperture of 0.6mm, high degree of accuracy PP cellucotton filter is that the granularity of 0.7mm, multifunctional composite filter material filtering layer is 1.0-1.2mm, total thickness of filter bed＞1.38m; The specification that conversion of high-precision metal ion and alkaline calcium ion maker are crossed filter core is: diameter 110mm * length 542mm.

6. water making machine according to claim 1 and 2 is characterized in that, the granularity of the Si-P crystal anti-corrosion, scale-inhibiting layer in the encloses container of described Si-P crystal anti-corrosion, scale-inhibiting device (5) is 12-13mm, total thickness of filter bed＞0.36m; The granularity of the KDF55 filter bag in the encloses container of described nanofiltration membrane filtration unit (6) is 0.5mm, total thickness of filter bed＞0.16m.

7. water making machine according to claim 6 is characterized in that, the encloses container of the conversion of described high-precision metal ion and alkaline calcium ion maker filtration unit (4) and nanofiltration membrane filtration unit (6) spins by cylindrical shell and upper cover and forms; The encloses container of described Si-P crystal anti-corrosion, scale-inhibiting device (5) is spun by cylindrical shell and upper valve base and forms.

8. water making machine according to claim 7, it is characterized in that, the bottom of the encloses container left surface of described high-precision metal ion conversion and alkaline calcium ion maker filtration unit (4) is provided with just washes sewage draining exit (4e), back flushing water inlet (4f), and the top of right flank is provided with sewage backwash mouth (4g); The top of the encloses container of described nanofiltration membrane filtration unit (6) is provided with back flushing water inlet (6e), and the right flank of encloses container bottom is provided with and just washes and sewage backwash mouth (6f).