CN104030402A - Combined direct drinking water purification device - Google Patents
Combined direct drinking water purification device Download PDFInfo
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- CN104030402A CN104030402A CN201410239588.6A CN201410239588A CN104030402A CN 104030402 A CN104030402 A CN 104030402A CN 201410239588 A CN201410239588 A CN 201410239588A CN 104030402 A CN104030402 A CN 104030402A
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- 238000000746 purification Methods 0.000 title abstract description 7
- 239000003651 drinking water Substances 0.000 title abstract description 6
- 235000020188 drinking water Nutrition 0.000 title abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 372
- 238000001914 filtration Methods 0.000 claims abstract description 55
- 239000012528 membrane Substances 0.000 claims description 97
- 238000001728 nano-filtration Methods 0.000 claims description 50
- 238000000108 ultra-filtration Methods 0.000 claims description 45
- 238000011001 backwashing Methods 0.000 claims description 25
- 238000001223 reverse osmosis Methods 0.000 claims description 22
- 239000003657 drainage water Substances 0.000 claims description 7
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 6
- 235000010755 mineral Nutrition 0.000 abstract description 6
- 239000011707 mineral Substances 0.000 abstract description 6
- 239000011573 trace mineral Substances 0.000 abstract description 4
- 235000013619 trace mineral Nutrition 0.000 abstract description 4
- 230000035622 drinking Effects 0.000 abstract description 3
- 238000002156 mixing Methods 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 238000011010 flushing procedure Methods 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 241000700605 Viruses Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention provides a combined direct drinking water purification device which comprises a water pump, a filtering device and a water purification tank, wherein the water pump, the filtering device and the water purification tank are sequentially communicated with one another; the filtering device comprises at least two filters which are connected in parallel and have different filtering precision; a water inlet and a water outlet of each filter are respectively connected with a water outlet of the water pump and a water inlet of the water purification tank through a water pipe. The raw water is filtered by adopting two or more filters with different filtering precision, and the respective produced water is mixed and output, so the mixing ratio of the produced water of each filter can be controlled by controlling the flow of each filter, so that mineral substances and trace elements in the output drinking water are adjustable in a certain range, and the produced water is suitable for drinking.
Description
Technical field
The present invention's purification technology field of paddling, refers to a kind of Combined vertical Drinknig water purifier especially.
Background technology
Present direct-drinking water water preparation process adopts single membrane filter plant mostly.Such as: the employing reverse osmosis membrane equipment having, reverse osmosis is a kind of reverse locomotory movement of infiltration, a kind of under pressure-driven, separation method solute in solution and solvent being separated by means of the selective retention effect of semi-permeable membranes, but reverse osmosis equipment in removing water in the objectionable impurities such as each bacterioid, virus, residue, heavy metal ion, has also been removed in water some accordingly to the useful mineral substance of human body and trace element; Also the employing device for ultrafiltration membrane having, but some regional water quality is poor, is not suitable for ultra-filtration membrane; Also the use nano-filtration membrane equipment having, nanofiltration is a kind of pressure drive membrane sepn process between reverse osmosis and ultrafiltration, the pore diameter range of nanofiltration membrane, in several nanometers left and right, can better retain mineral substance and trace element in water.
The water quality that single film group filter plant filters out is single, and mineral content does not meet application standard sometimes; In the different place of water quality, cannot adjust flexibly the water quality of producing water, equipment is poor to the water quality adaptability of different areas.
Summary of the invention
The present invention proposes a kind of Combined vertical Drinknig water purifier, has solved in prior art that single film group water purification cartridge buys property that water water quality is single, equipment is to the poor problem of different areas water quality adaptive faculty.
Technical scheme of the present invention is achieved in that
A kind of Combined vertical Drinknig water purifier, a kind of Combined vertical Drinknig water purifier, comprise water pump, filtration unit and clear water tanks, water pump, filtration unit and clear water tanks three by cross current, is characterized in that successively: described filtration unit comprises the different strainer of at least two filtering accuracies in parallel; The water-in of described strainer is connected by water pipe with the water outlet of water pump and the water-in of clear water tanks respectively with water outlet.Owing to selecting the different strainer of filtering accuracy, former water after filtering, the product water of the different quality of strainer output enters clear water tanks to be mixed, can regulate by adjusting the flow of each strainer the ratio of the different quality water that injects clear water tanks like this, make the water quality of water of clear water tanks output adjustable within the specific limits, thereby carry out suitably regulating and blending out potable direct-drinking water according to local water quality situation in different areas.
Preferably, described filtration unit comprises the first strainer and the second strainer that filtering accuracy is different; The first strainer is the different nano-filtration membrane filter of filtering accuracy with the second strainer, or in the first strainer and the second strainer, one is nano-filtration membrane filter, another is reverse osmosis membrane filt, or in described the first strainer and the second strainer, one is ultrafiltration membrane filter, and another is nano-filtration membrane filter or reverse osmosis membrane filt.Strainer is selected two, and adopts more common nano-filtration membrane filter, reverse osmosis membrane filt or ultrafiltration membrane filter to combine, and makes the present invention be easier to realize.
Further, between described the first strainer and water pump, be serially connected with water intaking valve I, between the first strainer and clear water tanks, be serially connected with and produce water valve I; Between described the second strainer and water pump, be serially connected with water intaking valve II, between the second strainer and clear water tanks, be serially connected with and produce water valve II.On pipeline, be connected in series valve and can easily control whole refining plant work, easily to adjusting the water quality of producing water.
Preferably, described the first strainer is the different nano-filtration membrane filter of filtering accuracy with the second strainer; The water-in of the first strainer and the second strainer is all communicated with the water outlet of water pump, and the water outlet of the first strainer and the second strainer is all communicated with clear water tanks; Between the first strainer and water pump and clear water tanks, be serially connected with respectively water intaking valve I and produce water valve I; Between the second strainer and water pump and clear water tanks, be serially connected with respectively water intaking valve II and produce water valve II; The dense water out of the first strainer and the second strainer is all communicated with dense water tank, and is serially connected with respectively dense water valve I and dense water valve II on the pipeline connecting; Between the first strainer and product water valve I, on pipeline, be connected with water shoot I, in water shoot I, be serially connected with water discharge valve I; Between the second strainer and product water valve II, be connected with water shoot II, in water shoot II, be in series with water discharge valve II.
Preferably, described the first strainer is reverse osmosis membrane filt, and the second strainer is nano-filtration membrane filter; Described water pump has two, and two water pumps are communicated with the water-in of nano-filtration membrane filter and reverse osmosis membrane filt respectively, and on pipeline, is serially connected with respectively water intaking valve I and water intaking valve II; Nano-filtration membrane filter and reverse osmosis membrane filt are all communicated with clear water tanks, and on connecting pipeline, are serially connected with respectively product water valve I and produce water valve II; The dense water out of nano-filtration membrane filter and reverse osmosis membrane filt is all communicated with dense water tank, and on pipeline, is serially connected with respectively dense water valve I and dense water valve II; Nano-filtration membrane filter and produce between water valve I, be connected with respectively water shoot I and water shoot II on the pipeline between reverse osmosis membrane filt and product water valve II, is serially connected with respectively water discharge valve I and water discharge valve II in water shoot I and water shoot II.
Preferably, the first strainer is ultrafiltration membrane filter, and the second strainer is nano-filtration membrane filter; Described water pump is three, the first water pump be communicated with nano-filtration membrane filter water-in and between be serially connected with water intaking valve II, nano-filtration membrane filter water outlet be communicated with clear water tanks and between be serially connected with and produce water valve II, on pipeline between the water outlet of nano-filtration membrane filter and product water valve II, be connected with water shoot II, in water shoot II, be serially connected with water discharge valve II, the dense water out of nano-filtration membrane filter is provided with on concentrated water drainage water pipe and its and is serially connected with dense water valve II; On the outfall sewer of the second water pump, be serially connected with vacuum breaker I and water intaking valve I, described outfall sewer is divided into two, one is connected and is serially connected with water intaking valve under ultrafiltration with the water-in of ultrafiltration membrane filter, another is connected with the water outlet of ultrafiltration membrane filter and is serially connected with water intaking valve in ultrafiltration; The 3rd water pump is backwashing pump, the water outlet of ultrafiltration membrane filter is communicated with backwashing pump and clear water tanks respectively, and between ultrafiltration membrane filter and backwashing pump, be serially connected with successively backwash valve, backwashing pump outlet valve and vacuum breaker II, backwashing pump water-in be communicated with clear water tanks and between be serially connected with backwashing pump water intaking valve, between ultrafiltration membrane filter and clear water tanks, be serially connected with and produce water valve I; The water outlet of ultrafiltration membrane filter and water-in are equipped with water shoot and are serially connected with respectively water discharge valve and lower water discharge valve.The technical program can realize the backwash to ultra filtration filter, increases result of use and the work-ing life of ultra filtration filter.
Preferably, the described concentrated water drainage water pipe mouth of pipe at the height of vertical direction the height higher than the dense water water outlet of nano-filtration membrane filter.The infringement that while adopting this scheme to prevent from shutting down, in nano-filtration membrane filter, pair of films group is made in water loss.
The beneficial effect of a kind of Combined vertical Drinknig water purifier of the present invention is: adopted the different strainer of two or more filtering accuracies to filter former water, and product water is separately mixed to rear output, therefore can control the flow of each strainer and control the blending ratio that each strainer produces water, thereby it is adjustable within the specific limits to realize tap water mineral and the trace element exported; During use, according to the water quality of different areas, can suitably adjust, each composition in the tap water that makes to export meets standard for drinking; Equipment is strong to the adaptive faculty of different quality, so because the water of the adjustable output of water quality is more suitable for drinking.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic diagram of the embodiment of the present invention one;
Fig. 2 is the schematic diagram of the embodiment of the present invention two;
Fig. 3 is the schematic diagram of the embodiment of the present invention three.
Shown in figure: 1, high-pressure hydraulic pump, 2, nano-filtration membrane filter, 2.1, the first filtering unit, 2.2, the second filtering unit, 3, clear water tanks, 4, dense water tank, 5, water intaking valve I, 6, water intaking valve II, 7, produce water valve I, 8, produce water valve II, 9, dense water valve I, 10, dense water valve II, 11, water shoot I, 12, water shoot II, 13, water discharge valve I, 14, water discharge valve II, 15, reverse osmosis membrane filt, 16, ultrafiltration membrane filter, 17, vacuum breaker I, 18, vacuum breaker II, 19, raw water pump, 20, backwashing pump, 21, water intaking valve under ultrafiltration, 22, water intaking valve in ultrafiltration, 23, backwash valve, 24, backwashing pump outlet valve, 25, upper water discharge valve, 26, lower water discharge valve, 27, backwashing pump water intaking valve.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment mono-
A kind of Combined vertical Drinknig water purifier as shown in Figure 1, comprise high-pressure hydraulic pump 1, nano-filtration membrane filter 2, clear water tanks 3 and dense water tank 4, described nano-filtration membrane filter 2 comprises two the first filtering unit 2.1 and the second filtering units 2.1 that filtering accuracy in parallel is different; The first filtering unit 2.1 and the second filtering unit 2.2 share a high-pressure hydraulic pump 1, the water-in of the first filtering unit 2.1 and the second filtering unit 2.2 is all communicated with the water outlet of high-pressure hydraulic pump 1, and the water outlet of the first filtering unit 2.1 and the second filtering unit 2.1 is all communicated with clear water tanks 3; Between the first filtering unit 2.1 and high-pressure hydraulic pump 1 and clear water tanks 3, be serially connected with respectively water intaking valve I 5 and produce water valve I 7; Between the second filtering unit 2.2 and high-pressure hydraulic pump 1 and clear water tanks, be serially connected with respectively water intaking valve II 6 and produce water valve II 8; The dense water out of the first filtering unit 2.1 and the second filtering unit 2.2 is all communicated with dense water tank 4, and is serially connected with respectively dense water valve I 9 and dense water valve II 10 on the pipeline connecting; Between the first filtering unit 2.1 and product water valve I 7, on pipeline, be connected with water shoot I 11, in water shoot I 11, be serially connected with water discharge valve I 13; Between the second filtering unit 2.2 and product water valve II 8, be connected with water shoot II 12, be in series with water discharge valve II 14 in water shoot II 12, waterways is led in the outlet of water shoot I 11 and water shoot II 12.
Working process: drive before use water valve I 5, water intaking valve II 6, water discharge valve I 13 and water discharge valve II 14 into and first the first filtering unit 2.1 and second filtration Unit 2.2 are rinsed; During normal use, drive water valve I 5, water intaking valve II 6 into, produce water valve I 7, produce water valve II 8, dense water valve I 9 and dense water valve II 10, start high-pressure hydraulic pump 1 and supply water to the first filtering unit 2.1 and the second filtering unit 2.2, the product water of the first filtering unit 2.1 and the second filtering unit 2.2 mixes at clear water tanks 3; Dense water enters dense water tank 4, regulating water inlet valve I 5, water intaking valve II 6, produce water valve I 7 or produce that water valve II 8 is adjusted the first filtering unit 2.1 and the second filtering unit 2.2 enters the flow that clear water tanks 3 produces water, thereby regulate the content of clear water tanks 3 output of drinking water mineral etc.
Embodiment bis-
A kind of Combined vertical Drinknig water purifier as shown in Figure 2, comprises two high-pressure hydraulic pumps 1, filter for installation, clear water tanks 3 and dense water tank 4, and filtration unit comprises a nano-filtration membrane filter 2 and the reverse osmosis membrane filt 15 that filtering accuracy in parallel is different; Nano-filtration membrane filter 2 is connected respectively a high-pressure hydraulic pump 1 with reverse osmosis membrane filt 15 and supplies water for it, and other technologies feature of the present invention is identical with embodiment mono-.
Embodiment tri-
A kind of Combined vertical Drinknig water purifier as shown in Figure 3, comprises clear water tanks 3, super-filtration purifying module and nanofiltration cleaning module;
Nanofiltration cleaning module comprises high-pressure hydraulic pump 1, nano-filtration membrane filter 2, high-pressure hydraulic pump 1 be communicated with nano-filtration membrane filter 2 water-ins and between be serially connected with water intaking valve II 6, nano-filtration membrane filter 2 water outlets be communicated with clear water tanks 3 and between be serially connected with and produce water valve II 8, on pipeline between the water outlet of nano-filtration membrane filter 2 and product water valve II 8, be connected with water shoot II 12, in water shoot II 12, be serially connected with water discharge valve II 14, the dense water out of nano-filtration membrane filter 2 is provided with on concentrated water drainage water pipe and its and is serially connected with dense water valve II 10; Concentrated water drainage water pipe and water shoot II 12 are led to waterways; The described concentrated water drainage water pipe mouth of pipe is the height higher than the dense water water outlet of nano-filtration membrane filter at the height of vertical direction.
Super-filtration purifying module comprises raw water pump 19, backwashing pump 20 and ultrafiltration membrane filter 16; The outfall sewer of described raw water pump 19 is provided with vacuum breaker I 17 and water intaking valve I 5; The outfall sewer of raw water pump 19 is divided into two, and one is connected and is serially connected with water intaking valve 21 under ultrafiltration with the water-in of ultrafiltration membrane filter 16, and another is connected with the water outlet of ultrafiltration membrane filter 16 and is serially connected with water intaking valve 22 in ultrafiltration; The water outlet of ultrafiltration membrane filter 16 is also communicated with backwashing pump 20 and clear water tanks 3 respectively, and between ultrafiltration membrane filter 16 and backwashing pump 20, be serially connected with successively backwash valve 23, backwashing pump outlet valve 24 and vacuum breaker II 18, backwashing pump 20 water-ins be communicated with clear water tanks 3 and between be serially connected with backwashing pump water intaking valve 27, between ultrafiltration membrane filter 16 and clear water tanks 3, be serially connected with and produce water valve I 7; Water outlet and the water-in of ultrafiltration membrane filter 16 are equipped with water shoot, are serially connected with respectively water discharge valve 25 and lower water discharge valve 26 and water shoot all towards waterways on water shoot.
Wherein, the working process of nanofiltration cleaning module is identical with the second filtering unit in embodiment mono-.
Super-filtration purifying module routine comprises flushing, produces water and three kinds of operations of backwash.
Before use, first rinse, now drive water intaking valve 21 and upper water discharge valve 25 under water valve I 5, ultrafiltration into, starting 19 pairs of ultrafiltration membrane filters 16 of raw water pump rinses, after low-pressure washing 1min, open and produce water valve I 7, water discharge valve 25 is closed in pass, refining plant starts to produce water, and former water imports clear water tanks 3 after ultrafiltration membrane filter 16 filters to be mixed with the product water of nano-filtration membrane filter 2;
In operational process, ultrafiltration membrane filter 16 needs regularly backwash (general setting produced water 30～60min backwash once), and backwash is divided into back flushing, upper square impact and lower flushing three Walk.Backwash process, closes raw water pump 19, only drives backwashing pump water intaking valve 27, backwashing pump outlet valve 24, backwash valve 23 and lower water discharge valve 26, opens backwashing pump 20, rinses one minute; Upper square impact process, closes backwashing pump 20, only opens water intaking valve 22 and lower water discharge valve 26 in water intaking valve I 5, ultrafiltration, uses former water to carry out upper square impact; Lower flushing process, after upper flushing finishes, drives water intaking valve 21 and upper water discharge valve 25 under ultrafiltration, closes water intaking valve 22 and lower water discharge valve 26 in ultrafiltration, lower flushing 30 seconds; Undershoot is opened after washing and is produced water valve I 7, shuts water discharge valve 25, enters normal product water.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (7)
1. a Combined vertical Drinknig water purifier, comprise water pump, filtration unit and clear water tanks, water pump, filtration unit and clear water tanks three by cross current, is characterized in that successively: described filtration unit comprises the different strainer of at least two filtering accuracies in parallel; The water-in of described strainer is connected by water pipe with the water outlet of water pump and the water-in of clear water tanks respectively with water outlet.
2. Combined vertical Drinknig water purifier according to claim 1, is characterized in that: described filtration unit comprises the first strainer and the second strainer that filtering accuracy is different; The first strainer is the different nano-filtration membrane filter of filtering accuracy with the second strainer, or in the first strainer and the second strainer, one is nano-filtration membrane filter, another is reverse osmosis membrane filt, or in described the first strainer and the second strainer, one is ultrafiltration membrane filter, and another is nano-filtration membrane filter or reverse osmosis membrane filt.
3. Combined vertical Drinknig water purifier according to claim 2, is characterized in that: between described the first strainer and water pump, be serially connected with water intaking valve I, be serially connected with and produce water valve I between the first strainer and clear water tanks; Between described the second strainer and water pump, be serially connected with water intaking valve II, between the second strainer and clear water tanks, be serially connected with and produce water valve II.
4. Combined vertical Drinknig water purifier according to claim 3, is characterized in that: also comprise dense water tank; Described the first strainer is the different nano-filtration membrane filter of filtering accuracy with the second strainer; The water-in of the first strainer and the second strainer is all communicated with the water outlet of water pump, and the water outlet of the first strainer and the second strainer is all communicated with clear water tanks; Between the first strainer and water pump and clear water tanks, be serially connected with respectively water intaking valve I and produce water valve I; Between the second strainer and water pump and clear water tanks, be serially connected with respectively water intaking valve II and produce water valve II; The dense water out of the first strainer and the second strainer is all communicated with dense water tank, and is serially connected with respectively dense water valve I and dense water valve II on the pipeline connecting; Between the first strainer and product water valve I, on pipeline, be connected with water shoot I, in water shoot I, be serially connected with water discharge valve I; Between the second strainer and product water valve II, be connected with water shoot II, in water shoot II, be in series with water discharge valve II.
5. Combined vertical Drinknig water purifier according to claim 3, is characterized in that: also comprise dense water tank; Described the first strainer is reverse osmosis membrane filt, and the second strainer is nano-filtration membrane filter; Described water pump has two, and two water pumps are communicated with the water-in of nano-filtration membrane filter and reverse osmosis membrane filt respectively, and on pipeline, is serially connected with respectively water intaking valve I and water intaking valve II; Nano-filtration membrane filter and reverse osmosis membrane filt are all communicated with clear water tanks, and on connecting pipeline, are serially connected with respectively product water valve I and produce water valve II; The dense water out of nano-filtration membrane filter and reverse osmosis membrane filt is all communicated with dense water tank, and on pipeline, is serially connected with respectively dense water valve I and dense water valve II; Nano-filtration membrane filter and produce between water valve I, be connected with respectively water shoot I and water shoot II on the pipeline between reverse osmosis membrane filt and product water valve II, is serially connected with respectively water discharge valve I and water discharge valve II in water shoot I and water shoot II.
6. Combined vertical Drinknig water purifier according to claim 3, is characterized in that:
The first strainer is ultrafiltration membrane filter, and the second strainer is nano-filtration membrane filter;
Described water pump is three, the first water pump be communicated with nano-filtration membrane filter water-in and between be serially connected with water intaking valve II, nano-filtration membrane filter water outlet be communicated with clear water tanks and between be serially connected with and produce water valve II, on pipeline between the water outlet of nano-filtration membrane filter and product water valve II, be connected with water shoot II, in water shoot II, be serially connected with water discharge valve II, the dense water out of nano-filtration membrane filter is provided with on concentrated water drainage water pipe and its and is serially connected with dense water valve II;
On the outfall sewer of the second water pump, be serially connected with vacuum breaker I and water intaking valve I, described outfall sewer is divided into two, one is connected and is serially connected with water intaking valve under ultrafiltration with the water-in of ultrafiltration membrane filter, another is connected with the water outlet of ultrafiltration membrane filter and is serially connected with water intaking valve in ultrafiltration; The 3rd water pump is backwashing pump, the water outlet of ultrafiltration membrane filter is communicated with backwashing pump and clear water tanks respectively, and between ultrafiltration membrane filter and backwashing pump, be serially connected with successively backwash valve, backwashing pump outlet valve and vacuum breaker II, backwashing pump water-in be communicated with clear water tanks and between be serially connected with backwashing pump water intaking valve, between ultrafiltration membrane filter and clear water tanks, be serially connected with and produce water valve I; The water outlet of ultrafiltration membrane filter and water-in are equipped with water shoot and are serially connected with respectively water discharge valve and lower water discharge valve.
7. Combined vertical Drinknig water purifier according to claim 6, is characterized in that: the described concentrated water drainage water pipe mouth of pipe is the height higher than the dense water water outlet of nano-filtration membrane filter at the height of vertical direction.
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| CN201410239588.6A CN104030402A (en) | 2014-05-30 | 2014-05-30 | Combined direct drinking water purification device |
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| CN201410239588.6A CN104030402A (en) | 2014-05-30 | 2014-05-30 | Combined direct drinking water purification device |
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Cited By (10)
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| CN104445524A (en) * | 2014-12-03 | 2015-03-25 | 刘维杰 | Freshwater preparing device |
| CN105060593A (en) * | 2015-09-16 | 2015-11-18 | 黄光明 | Central water purifier adopting nano-angstrom combined membrane filtration |
| CN105363269A (en) * | 2015-11-30 | 2016-03-02 | 贵州电网有限责任公司电力科学研究院 | Dual-control self-cleaning filtering device |
| CN106966524A (en) * | 2017-03-31 | 2017-07-21 | 中冶东方工程技术有限公司 | A kind of healthy direct drinking water preparation system |
| CN107686184A (en) * | 2017-10-18 | 2018-02-13 | 成都川力智能流体设备股份有限公司 | A kind of method for purifying water and system |
| CN108046376A (en) * | 2018-01-26 | 2018-05-18 | 常州大学 | A kind of method of drinking water production |
| CN111018158A (en) * | 2019-12-25 | 2020-04-17 | 安徽元通水处理设备有限公司 | Fluorine removing equipment by membrane method |
| CN113830912A (en) * | 2021-10-11 | 2021-12-24 | 成都川力智能流体设备股份有限公司 | Water purification process based on water quality intelligent regulation direct drinking water equipment |
| CN116040881A (en) * | 2023-02-22 | 2023-05-02 | 普瑞奇科技（北京）股份有限公司 | Process water treatment optimization method, device and system for water filter |
| CN116514224A (en) * | 2022-11-28 | 2023-08-01 | 济南水务集团有限公司 | A kind of spring water direct drinking water making method |
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| CN107686184A (en) * | 2017-10-18 | 2018-02-13 | 成都川力智能流体设备股份有限公司 | A kind of method for purifying water and system |
| CN108046376A (en) * | 2018-01-26 | 2018-05-18 | 常州大学 | A kind of method of drinking water production |
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| CN113830912A (en) * | 2021-10-11 | 2021-12-24 | 成都川力智能流体设备股份有限公司 | Water purification process based on water quality intelligent regulation direct drinking water equipment |
| CN116514224A (en) * | 2022-11-28 | 2023-08-01 | 济南水务集团有限公司 | A kind of spring water direct drinking water making method |
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