CN203955040U - A kind of water purification maintenance water-saving reverse osmosis water purifier - Google Patents
A kind of water purification maintenance water-saving reverse osmosis water purifier Download PDFInfo
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- CN203955040U CN203955040U CN201420391417.0U CN201420391417U CN203955040U CN 203955040 U CN203955040 U CN 203955040U CN 201420391417 U CN201420391417 U CN 201420391417U CN 203955040 U CN203955040 U CN 203955040U
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- water
- pure water
- output
- filtration unit
- filter element
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 205
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 35
- 238000012423 maintenance Methods 0.000 title claims abstract description 21
- 238000000746 purification Methods 0.000 title claims abstract description 19
- 238000001914 filtration Methods 0.000 claims abstract description 50
- 239000012528 membrane Substances 0.000 claims abstract description 13
- 238000000108 ultra-filtration Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000006837 decompression Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Sorption (AREA)
Abstract
A kind of water purification maintenance water-saving reverse osmosis water purifier, comprise preposition filter element, osmosis filtration unit, described osmosis filtration unit comprises RO reverse osmosis membrane, between described preposition filter element and osmosis filtration unit, be at least provided with presser unit, the output of described osmosis filtration unit comprises pure water delivery outlet and dense water output, described dense water output connects concentrated water discharge valve and forms concentrated water discharge passage, it is characterized in that described pure water delivery outlet is connected with pure water box, the output of pure water box is connected to the former water in described osmosis filtration unit by pure water pump and pure water magnetic valve and inputs a side, also comprise pure water efferent duct, described pure water efferent duct is connected between pure water pump and pure water magnetic valve, prior art the utility model greatly reduces use cost generally relatively, improved the formation efficiency of pure water.
Description
Technical field
The utility model relates to a kind of water purification maintenance water-saving reverse osmosis water purifier, and it belongs to reverse osmosis water purifier class.
Background technology
In water purifier, reverse osmosis water purifier is the most widely used a kind of, in the prior art, water purifier generally adopts multistage filtering, mainly comprise preposition filter element, osmosis filtration unit, described osmosis filtration unit generally comprises RO reverse osmosis membrane filtering technique, from the output of pure water mouth after osmosis filtration unit filters is pure water, some product is also added one-level activated carbon filtration after osmosis filtration unit, its effect is mainly to improve mouthfeel, certain preposition filter element itself also can consist of multistage, such as the first order is filter element filtering, second, the third level is activated carbon filtration etc., because filtering former water, reverse osmosis needs certain pressure, in the situation that former water pressure is inadequate, generally can between preposition filter element and osmosis filtration unit, a presser unit can be set, presser unit is pressurizeed to former water, so that former water has certain pressure while entering osmosis filtration unit, cost maximum from the angle water purifier use cost of use cost is RO reverse osmosis membrane, need periodic replacement, for this reason, by effective means, promote the key that becomes water purifier reduction use cost service life of RO reverse osmosis membrane, there is inventor to propose in pure water pipeline, connect a pressure water storage tank, realize the purified rinse water of RO reverse osmosis membrane.The problem that this scheme of prior art exists is that the performance difference temperature influence of pressure water storage tank is larger, usually cause the back pressure of pure water end (W.E.) excessive, affecting pure water generation causes water time appearance to answer concentrated water discharge many, moreover such scheme runs into pressure pot air bag decompression and cannot rinse RO reverse osmosis membrane and have influence on the pure water maintenance that really realizes RO reverse osmosis membrane, obviously prior art has further improved necessity.
Summary of the invention
The purpose of this utility model is to provide a kind of water purification maintenance water-saving reverse osmosis water purifier, the problem existing to overcome prior art.
A kind of water purification maintenance water-saving reverse osmosis water purifier of the present utility model, comprise preposition filter element, osmosis filtration unit, described osmosis filtration unit comprises RO reverse osmosis membrane, between described preposition filter element and osmosis filtration unit, be at least provided with presser unit, the output of described osmosis filtration unit comprises pure water delivery outlet and dense water output, described dense water output connects concentrated water discharge valve and forms concentrated water discharge passage, it is characterized in that described pure water delivery outlet is connected with pure water box, the output of pure water box is connected to the former water in described osmosis filtration unit by pure water pump and pure water magnetic valve and inputs a side, also comprise pure water efferent duct, described pure water efferent duct is connected between pure water pump and pure water magnetic valve.
As preferably, the output of described pure water box is connected to by pure water pump and pure water magnetic valve on the former water input of presser unit of former water input one side in described osmosis filtration unit.
Preferred as another, the output of described pure water box is connected to by pure water pump and pure water magnetic valve on the former water input of preposition filter element of former water input one side in described osmosis filtration unit.
As preferably, also comprise a flow-limiting valve, described flow-limiting valve is connected across between the input of dense water output and preposition filter element or between preposition filter element output.
As preferably, what described preposition filter element adopted be ultrafiltration core, and the while, described preposition filter element comprised a rinse mouth, was connected with an electromagnetism drain valve on described rinse mouth.
As preferably, also comprise control module, described control module comprises some control output ends, described control output end is connected respectively to presser unit, concentrated water discharge valve, pure water pump, pure water magnetic valve, entering water electromagnetic valve and electromagnetism drain valve.
This water purification maintenance water-saving reverse osmosis water purifier of the present utility model, compared with prior art the back pressure of its osmosis filtration unit is stable, there is more stable pure water production rate for this reason, simultaneously, the output of pure water box is connected to the former water in described osmosis filtration unit by pure water pump and pure water magnetic valve and inputs a side, effective like this realization utilizes pure water to rinse and maintenance osmosis filtration unit forward, greatly promoted the service life of the RO reverse osmosis membrane of osmosis filtration unit, under preferred version, also realized and utilized pure water to carry out back flush to the preposition filter element being formed by ultrafiltration core, promoted the life-span of the preposition filter element being formed by ultrafiltration core, in a word, the utility model greatly reduces use cost generally, improved the formation efficiency of pure water, saved the use of flushing water.
Accompanying drawing explanation
Fig. 1 is a kind of water purification maintenance water-saving reverse osmosis water purifier system architecture diagram of the utility model preferred embodiment one;
Fig. 2 is a kind of water purification maintenance water-saving reverse osmosis water purifier system architecture diagram of the utility model preferred embodiment two.
The specific embodiment
Below with reference to the utility model preferred embodiment and accompanying drawing thereof, the utility model is described in further detail.
Embodiment mono-: a kind of water purification maintenance water-saving reverse osmosis water purifier that the utility model preferred embodiment provides, as shown in Figure 1, comprise preposition filter element 2, osmosis filtration unit 5, described osmosis filtration unit 5 comprises RO reverse osmosis membrane, between described preposition filter element 2 and osmosis filtration unit 5, be provided with presser unit 4, in this preferred embodiment, the input of described preposition filter element 2 is connected to entering water electromagnetic valve 1, to control water inlet, the output of described osmosis filtration unit 5 comprises pure water delivery outlet 51 and dense water output 52, described dense water output 52 connects concentrated water discharge valve 6 and forms concentrated water discharge passage, its main points are that described pure water delivery outlet 51 is connected with pure water box 3, the output of pure water box 3 is connected to described osmosis filtration unit 5 former water by pure water pump 7 and pure water magnetic valve 8 and inputs on the defeated input of former water of presser unit 4 of a side, also comprise pure water efferent duct 31, described pure water efferent duct 31 is connected between pure water pump 7 and pure water magnetic valve 8.Also comprise control module 11, described control module 11 comprises some control output ends, and described control output end is connected respectively on presser unit 2, concentrated water discharge valve 6, pure water pump 7, pure water magnetic valve 8, entering water electromagnetic valve 1.
Embodiment bis-: a kind of water purification maintenance water-saving reverse osmosis water purifier that the utility model preferred embodiment provides, as shown in Figure 2, comprise preposition filter element 2, osmosis filtration unit 5, described osmosis filtration unit 5 comprises RO reverse osmosis membrane, between described preposition filter element 2 and osmosis filtration unit 5, be provided with presser unit 4, in this preferred embodiment, the input of described preposition filter element 2 is connected to entering water electromagnetic valve 1, to control water inlet, the output of described osmosis filtration unit 5 comprises pure water delivery outlet 51 and dense water output 52, described dense water output 52 connects concentrated water discharge valve 6 and forms concentrated water discharge passage, its main points are that described pure water delivery outlet 51 is connected with pure water box 3, the output of pure water box 3 is connected to by pure water pump 7 and pure water magnetic valve 8 on the former water input of preposition filter element 2 of former water input one side in described osmosis filtration unit 5, also comprise pure water efferent duct 31, described pure water efferent duct 31 is connected between pure water pump 7 and pure water magnetic valve 8.
In this preferred embodiment, also comprise a flow-limiting valve 9, described flow-limiting valve 9 is connected across between the former water input of dense water output 52 and preposition filter element 2.
In this preferred embodiment, what described preposition filter element 2 adopted is ultrafiltration core, and described preposition filter element 2 comprises a rinse mouth simultaneously, is connected with an electromagnetism drain valve 10 on described rinse mouth.Also comprise control module 11, described control module 11 comprises some control output ends, and described control output end is connected respectively on presser unit 2, concentrated water discharge valve 6, pure water pump 7, pure water magnetic valve 8, entering water electromagnetic valve 1 and electromagnetism drain valve 10.
In sum, a kind of water purification maintenance water-saving reverse osmosis water purifier of the present utility model, comprise preposition filter element, osmosis filtration unit, described osmosis filtration unit comprises RO reverse osmosis membrane, between described preposition filter element and osmosis filtration unit, be at least provided with presser unit, the output of described osmosis filtration unit comprises pure water delivery outlet and dense water output, described dense water output connects concentrated water discharge valve and forms concentrated water discharge passage, it is characterized in that described pure water delivery outlet is connected with pure water box, the output of pure water box is connected to the former water in described osmosis filtration unit by pure water pump and pure water magnetic valve and inputs a side, also comprise pure water efferent duct, described pure water efferent duct is connected between pure water pump and pure water magnetic valve, prior art the utility model greatly reduces use cost generally relatively, improved the formation efficiency of pure water.
Claims (7)
1. a water purification maintenance water-saving reverse osmosis water purifier, comprise preposition filter element, osmosis filtration unit, described osmosis filtration unit comprises RO reverse osmosis membrane, between described preposition filter element and osmosis filtration unit, be at least provided with presser unit, the output of described osmosis filtration unit comprises pure water delivery outlet and dense water output, described dense water output connects concentrated water discharge valve and forms concentrated water discharge passage, it is characterized in that described pure water delivery outlet is connected with pure water box, the output of pure water box is connected to the former water in described osmosis filtration unit by pure water pump and pure water magnetic valve and inputs a side, also comprise pure water efferent duct, described pure water efferent duct is connected between pure water pump and pure water magnetic valve.
2. a kind of water purification maintenance water-saving reverse osmosis water purifier according to claim 1, the output that it is characterized in that described pure water box is connected to by pure water pump and pure water magnetic valve on the former water input of presser unit of former water input one side in described osmosis filtration unit.
3. a kind of water purification maintenance water-saving reverse osmosis water purifier according to claim 2, the output that it is characterized in that described pure water box is connected to by pure water pump and pure water magnetic valve on the former water input of preposition filter element of former water input one side in described osmosis filtration unit.
4. a kind of water purification maintenance water-saving reverse osmosis water purifier according to claim 1 and 2, characterized by further comprising a flow-limiting valve, described flow-limiting valve is connected across between the input of dense water output and preposition filter element or between preposition filter element output.
5. a kind of water purification maintenance water-saving reverse osmosis water purifier according to claim 1 and 2, what it is characterized in that described preposition filter element employing is ultrafiltration core, described preposition filter element comprises a rinse mouth simultaneously, is connected with an electromagnetism drain valve on described rinse mouth.
6. a kind of water purification maintenance water-saving reverse osmosis water purifier according to claim 3, what it is characterized in that described preposition filter element adopts is ultrafiltration core, described preposition filter element comprises a rinse mouth simultaneously, is connected with an electromagnetism drain valve on described rinse mouth.
7. a kind of water purification maintenance water-saving reverse osmosis water purifier according to claim 6, characterized by further comprising control module, described control module comprises some control output ends, and described control output end is connected respectively to presser unit, concentrated water discharge valve, pure water pump, pure water magnetic valve and electromagnetism drain valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420391417.0U CN203955040U (en) | 2014-07-16 | 2014-07-16 | A kind of water purification maintenance water-saving reverse osmosis water purifier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420391417.0U CN203955040U (en) | 2014-07-16 | 2014-07-16 | A kind of water purification maintenance water-saving reverse osmosis water purifier |
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| CN203955040U true CN203955040U (en) | 2014-11-26 |
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| CN201420391417.0U Expired - Fee Related CN203955040U (en) | 2014-07-16 | 2014-07-16 | A kind of water purification maintenance water-saving reverse osmosis water purifier |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109292915A (en) * | 2018-11-05 | 2019-02-01 | 肖卫方 | A kind of Low cost water purification device that can improve water quality |
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2014
- 2014-07-16 CN CN201420391417.0U patent/CN203955040U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109292915A (en) * | 2018-11-05 | 2019-02-01 | 肖卫方 | A kind of Low cost water purification device that can improve water quality |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 |