CN208824275U - Water purification system and water purifier capable of improving recovery rate - Google Patents
Water purification system and water purifier capable of improving recovery rate Download PDFInfo
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- CN208824275U CN208824275U CN201821379350.3U CN201821379350U CN208824275U CN 208824275 U CN208824275 U CN 208824275U CN 201821379350 U CN201821379350 U CN 201821379350U CN 208824275 U CN208824275 U CN 208824275U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 353
- 238000000746 purification Methods 0.000 title claims abstract description 75
- 238000011084 recovery Methods 0.000 title claims abstract description 52
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 36
- 239000002131 composite material Substances 0.000 claims abstract description 17
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 3
- 239000012141 concentrate Substances 0.000 claims description 15
- 238000007781 pre-processing Methods 0.000 claims description 10
- 238000012372 quality testing Methods 0.000 claims description 10
- 230000000087 stabilizing effect Effects 0.000 claims 1
- 238000002203 pretreatment Methods 0.000 abstract 3
- 238000012805 post-processing Methods 0.000 abstract 2
- 239000008213 purified water Substances 0.000 abstract 2
- 239000000523 sample Substances 0.000 description 19
- 239000002351 wastewater Substances 0.000 description 17
- 238000010586 diagram Methods 0.000 description 8
- 239000012528 membrane Substances 0.000 description 8
- 238000001914 filtration Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 239000003550 marker Substances 0.000 description 3
- 238000011897 real-time detection Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011026 diafiltration Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model relates to a purifier technical field especially relates to a improve water purification system and purifier of rate of recovery. The water purification system comprises a raw water port, a composite filter element, a reverse osmosis filter element, a purified water pipeline, a pure water pipeline, a concentrated water pipeline and a concentrated water return pipeline, wherein the composite filter element comprises a pre-treatment unit and a post-treatment unit, the input end of the pre-treatment unit is connected with the raw water port, and the output end of the pre-treatment unit is connected with the purified water pipeline; the output end of the reverse osmosis filter element is divided into a pure water output end and a concentrated water output end, the input end of the post-processing unit is connected with the pure water output end through a pure water conveying pipe, and the output end of the post-processing unit is connected with a pure water pipeline; the dense water output end is connected with the dense water pipeline, the pure water pipeline is connected with the reverse osmosis filter core input end through the pure water conveying pipe, the dense water return pipeline input end is connected with the dense water output end of the reverse osmosis filter core, and the output end is arranged on the upstream of the reverse osmosis filter core. The utility model discloses a make partial dense water backward flow to reverse osmosis filter core upper reaches, improved water purification system's rate of recovery.
Description
Technical field
The utility model relates to water purifier technical fields, more particularly to a kind of water purification system and water purification for improving the rate of recovery
Machine.
Background technique
Water-saving ideas is the development trend of current water purification technology, and the current big flux RO machine rate of recovery is with 50%
It is main, in the case where generating 1 ton of pure water, 1 ton of waste water can be generated, waste water is not easy to be utilized, and causes greatly to waste, existing
Water purifier generally there are the rate of recovery low, the disadvantage more than discharge of wastewater.
The utility model people discloses a kind of water purification system in the patent document of Patent No. CN201611061546.3,
Including pretreatment unit and reverse osmosis membrane processing unit, the pretreatment unit and reverse osmosis membrane processing unit difference
The both ends of water inlet line are connected, the concentrated water of the reverse osmosis membrane processing unit, which exports, connects concentrated water pipeline, on the concentrated water pipeline
Equipped with concentrated water discharge solenoid valve；The water purification system further includes concentrated water discharge control unit, the concentrated water discharge control unit packet
Include first branch second branch and waste water ratio component；The water outlet of the first branch is connected on the water inlet line, institute
The first branch is stated equipped with the first solenoid valve；The water outlet of the second branch is connected to the water exit end or straight of the concentrated water pipeline
Run in sky, and the second branch is equipped with second solenoid valve；The water inlet of the water inlet end of the first branch and the second branch
End is connected to the concentrated water between the reverse osmosis membrane processing unit concentrated water outlet and concentrated water discharge solenoid valve by waste water ratio component
On pipeline.
Above-mentioned water purification system solves the problems, such as to adjust the concentrated water rate of recovery, but can not flow back utilization there is also concentrated water,
And the disadvantage that structure is complicated, volume is big, manufacturing cost is high, in view of this, the present inventor especially has developed a kind of raising rate of recovery
Water purification system and water purifier, this case thus generate.
Utility model content
It can not flow back utilization to solve existing water purifier there are concentrated water, and structure is complicated, volume is big, manufacturing cost is high
Problem, the utility model provide a kind of water purification system and water purifier for improving the rate of recovery.
To achieve the above object, the technical solution adopted in the utility model is as follows: a kind of water purification system improving the rate of recovery,
Including raw water mouth, reverse osmosis filter core, water pipeline, pure water pipeline, concentrated water pipeline, it is characterised in that: further include composite filter element, net
Water delivery pipe, pure water delivery pipe and concentrate recirculation pipeline, composite filter element include preprocessing unit, postpositive disposal unit, preposition
Processing unit input terminal is connected with raw water mouth, and output end is connected with water pipeline；The reverse osmosis filter core output end point
Input terminal for pure water output end, concentrated water output end, postpositive disposal unit is connect with pure water output end by pure water delivery pipe, defeated
Outlet is connected with pure water pipeline；The concentrated water output end is connected with concentrated water pipeline, and water pipeline passes through water purification delivery pipe
It is connected with reverse osmosis filter core input terminal；The concentrate recirculation pipeline input terminal is connect with reverse osmosis filter core concentrated water output end,
Output end is arranged in reverse osmosis filter core upstream.
It further, further include flow control valve, the flow control valve is set on concentrated water pipeline.
It further, further include throttle valve, the throttle valve is set on concentrate recirculation pipeline.
It further, further include check valve, the check valve is respectively arranged on concentrate recirculation pipeline, reverse osmosis filter core
Pure water output end and postpositive disposal unit input terminal between.
It further, further include inlet water solenoid valve, stabilized pressure pump, the inlet water solenoid valve, stabilized pressure pump are arranged in series in only
In water delivery pipe.
It further, further include water quality testing unit, the water quality testing unit is set to water pipeline, pure water conveying
It manages, on one or more in pure water pipeline.
It further, further include water storage device, the water storage device is connected with pure water delivery pipe.
It further, further include high-voltage switch gear, the high-voltage switch gear is set between water storage device and pure water delivery pipe
And/or in pure water pipeline.
It further, further include flowmeter, the flowmeter is arranged in pure water pipeline and/or water pipeline.
A kind of water purifier, the water purification system including the above-mentioned raising rate of recovery.
From the above description of the utility model, it can be seen, compared with prior art, a kind of raising recycling of the utility model
The water purification system and water purifier of rate, part concentrated water are back to reverse osmosis filter core input terminal by concentrate recirculation pipeline, improve net
The rate of recovery of water system, and reduce the quantity of filter core, reduce user and change core frequency and change core cost, realizes water purifier volume
Miniaturization.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the water purification system that the first embodiment of the utility model improves the rate of recovery；
Fig. 2 is the structural schematic diagram for the water purification system that second of embodiment of the utility model improves the rate of recovery；
Fig. 3 is the structural schematic diagram for the water purification system that the third embodiment of the utility model improves the rate of recovery；
Fig. 4 is the structural schematic diagram for the water purification system that the 4th kind of embodiment of the utility model improves the rate of recovery；
Fig. 5 is the structural schematic diagram for the water purification system that the 5th kind of embodiment of the utility model improves the rate of recovery；
Fig. 6 is the structural schematic diagram for the water purification system that the 6th kind of embodiment of the utility model improves the rate of recovery；
Fig. 7 is the structural schematic diagram for the water purification system that the 7th kind of embodiment of the utility model improves the rate of recovery；
Fig. 8 is the structural schematic diagram for the water purification system that the 8th kind of embodiment of the utility model improves the rate of recovery.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, to the technical solution in the utility model carry out it is clear,
It is fully described by, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than whole implementation
Example.
Specific embodiment one:
Shown in referring to Fig.1, present embodiment discloses a kind of water purification systems for improving the rate of recovery, including composite filter element 1, reverse osmosis
Diafiltration core 2, raw water mouth 31, water pipeline 32, pure water pipeline 33, concentrated water pipeline 34, concentrate recirculation pipeline 35, water purification delivery pipe
36, pure water delivery pipe 37, the composite filter element 1 include preprocessing unit, postpositive disposal unit, the preposition processing list
First input terminal is connected with raw water mouth 31, and output end is connected with water pipeline 32；The water pipeline 32 is defeated by water purification
Pipe 36 is sent to be connected with reverse osmosis 2 input terminal of filter core, it is defeated that 2 output end of reverse osmosis filter core is divided into pure water output end, concentrated water
The pure water output end of outlet, the reverse osmosis filter core 2 is connected by pure water delivery pipe 37 with the input terminal of postpositive disposal unit
It connects, the output end of the postpositive disposal unit is connected with pure water pipeline 33；The concentrated water output end of the reverse osmosis filter core 2
It is connected with concentrated water pipeline 34, the concentrated water pipeline 34 is connected by concentrate recirculation pipeline 35 with water purification delivery pipe.
It further include waste water ratio solenoid valve 4, inlet water solenoid valve 5, stabilized pressure pump 6, the first check valve 7, second one-way valve 7 ', waste water
Proportioner 8, high-voltage switch gear 9 and flowmeter 10, the waste water ratio solenoid valve 4 are set on concentrated water pipeline 34；The water inlet electricity
Magnet valve 5, stabilized pressure pump 6 are arranged in series in water purification delivery pipe 35, the connection of the concentrate recirculation pipeline 35 and water purification delivery pipe
Place is between inlet water solenoid valve 5, stabilized pressure pump 6；First check valve 7 is set in pure water delivery pipe 37, and described
Two check valves 7 ' are set on concentrate recirculation pipeline 35；The waste water proportioner 8 and second one-way valve 7 ' is set to concentrate recirculation pipe
On road 35；The flowmeter 10 and high-voltage switch gear 9 is arranged in series in pure water pipeline 33.
Also disclose a kind of control method of the water purification system of above-mentioned raising rate of recovery, comprising the following steps:
S1: when water purification system powers on, high-voltage switch gear 9 is detected when low pressure or high-voltage switch gear 9 detects high pressure and later
Umber of pulse > 0, water purification system enter aqueous mode processed to flowmeter 10 within a certain period of time；
S2: when water purification system water, part concentrated water is discharged by waste water ratio solenoid valve 4: another part concentrated water passes through concentrated water
Return line 35 is back to reverse osmosis filter core input terminal；
S3: high-voltage switch gear 9 detects high pressure and umber of pulse is 0 to flowmeter 10 within a certain period of time later, and water purifier stops
Water processed.
In S2, it is powered by control waste water ratio solenoid valve 4 or the duration of power-off carries out concentrated water discharge, adjust the rate of recovery；Portion
Point concentrated water is back to reverse osmosis filter core input terminal by concentrate recirculation pipeline 35 after the filtering of waste water proportioner, carries out again
Reverse osmosis treatment improves the recovery utilization rate of concentrated water.
A kind of water purifier is also disclosed, the water purification system including the above-mentioned raising rate of recovery.
The water purification system as described above for improving the rate of recovery, if user uses water purification, before raw water passes through composite filter element 1
Setting the water purification flowed out after processing unit filtering can directly connect with tap, for users to use.
If user uses pure water, when user, which opens tap, uses pure water, when high-voltage switch gear 9 detects low pressure,
Or high-voltage switch gear 9 detects high pressure and later the umber of pulse > 0 within a certain period of time of flowmeter 10, water purification mechanism pure water；Raw water
After the filtering of the preprocessing unit of composite filter element 1, reverse osmosis filter core 2 is entered by inlet water solenoid valve 5, stabilized pressure pump 6, is passed through
After reverse osmosis 2 advanced treating of filter core, it is divided into pure water and concentrated water；Wherein pure water is entered by check valve 7 at the postposition of composite filter element 1
Unit is managed, the pure water by postposition filtering is flowed out by flowmeter 10, high-voltage switch gear 9, and the pure water of outflow can directly and tap
Connection, for users to use.
When user closes tap, high-voltage switch gear 9 detects high pressure and the later pulse within a certain period of time of flowmeter 10
Number is 0, and water purifier stops pure water processed.
When water purifier rinses, the concentrated water is all discharged by waste water ratio solenoid valve 4.
Specific embodiment two:
Referring to shown in Fig. 2, the water purification system of the raising rate of recovery as described in embodiment one further includes water storage device 11, institute
The water storage device 11 stated includes pressure pot or compressible water bag, and the water storage device 11 is connected with pure water delivery pipe 37；Institute
The high-voltage switch gear 9 stated is set between water storage device 11 and pure water delivery pipe 37.
Compared with embodiment one, raw water by composite filter element 1 preprocessing unit filtering after, by inlet water solenoid valve 5,
Stabilized pressure pump 6 is divided into pure water and concentrated water after reverse osmosis 2 advanced treating of filter core into reverse osmosis filter core 2；Wherein pure water has two
Branch, a branch enter pressure pot by check valve 7, high-voltage switch gear 9；Another branch is entered multiple by check valve 7
The postpositive disposal unit for closing filter core 1, the pure water by postposition filtering are flowed out by high-voltage switch gear 9；The pure water of outflow can directly with
Tap connection, for users to use；Pure water in pressure pot can also enter the postpositive disposal of composite filter element 1 by high-voltage switch gear 9
After unit filtering, for users to use by tap.
Specific embodiment three:
Referring to shown in Fig. 3, the water purification system of the raising rate of recovery as described in embodiment one, the high-voltage switch gear 9 is individually
It is arranged in pure water pipeline 33, removes flowmeter 10.
Compared with embodiment one, the water purification system of the raising rate of recovery of the present embodiment can be controlled directly by high-voltage switch gear 9
The start and stop of water purifier pure water branch processed；If user uses pure water, when user opens tap, high-voltage switch gear 9 detects low
Pressure, water purifier start pure water processed, and when user closes tap, high-voltage switch gear 9 detects high pressure, and water purifier stops pure water processed.
Specific embodiment four:
Referring to shown in Fig. 4, the water purification system of the raising rate of recovery as described in embodiment two, the pure water pipeline 33 is moved up
Except flowmeter 10.
Compared with embodiment two, the water purification system of the raising rate of recovery of the present embodiment can be controlled directly by high-voltage switch gear 9
The start and stop of water purifier pure water branch processed；If user uses pure water, when user opens tap, high-voltage switch gear 9 detects low
Pressure, water purifier start pure water processed；When user closes tap, high-voltage switch gear 9 detects high pressure, and water purifier stops pure water processed.
Specific embodiment five:
Referring to Figure 5, the water purification system of the raising rate of recovery as described in embodiment one, further includes water quality testing unit,
The water quality testing unit includes the TDS probe 12 with temperature sensing package, the TDS probe 12 and check valve 7 be arranged in series in
In pure water delivery pipe 37；The water quality testing unit further includes Water quality detector 13, the Water quality detector 13 and second
Flowmeter 10 ' is arranged in series on water pipeline 32.
Compared with embodiment one, the water purification system of the raising rate of recovery of the present embodiment can increase in the downstream that RO film pure water flows out
Add the TDS probe 12 with temperature sensing package, the TDS probe is anti-for will affect when reminding user's raw water temperature too low or too high
Membrane lifetime and water purifier performance are permeated, needs to protect water purifier；Meanwhile real-time detection pure water TDS, remind the operation of user's water purifier
State and water safety situation；Second flowmeter 10 ' can also be increased in water purification branch, the second flowmeter 10 ' is for more
In the service life of 1 preprocessing unit of accurate marker composite filter element, the flowmeter 10 of pure water branch is for marking postpositive disposal unit
Service life.
The Water quality detector 13 can detecte the parameters such as the TDS, turbidity of water quality, hardness, basicity in water pipeline 32,
Can be according to water purification water quality situation, intelligence adjusts the conduction time of waste water ratio solenoid valve 4, allows water purifier most suitable time
Yield operation.
Specific embodiment six:
Referring to shown in Fig. 6, the water purification system of the raising rate of recovery as described in embodiment two, the water quality testing unit packet
The first TDS probe 12, the 2nd TDS probe 12 ' are included, the first TDS probe 12 is arranged in series with check valve 7 to be conveyed in pure water
On pipe 37, the 2nd TDS probe 12 ' is arranged in series in pure water pipeline 33 with first flowmeter 10；It further include water quality inspection
Device 13 is surveyed, the Water quality detector 13 and second flowmeter 10 ' are arranged in series on water pipeline 32.
Compared with embodiment two, the water purification system of the raising rate of recovery of the present embodiment can increase in the downstream that RO film pure water flows out
Add the first TDS probe 12 and the 2nd TDS probe 12 ' with temperature sensing package, the first TDS probe is for reminding user's raw water temperature
It will affect reverse osmosis membrane service life and water purifier performance when spending too low or too high, need to protect water purifier；2nd TDS is visited
Needle 12 ' reminds user's water purifier operating status and water safety situation for detecting pure water TDS；It can also increase in water purification branch
Second flowmeter 10 ', it is service life of the second flowmeter 10 ' for more acurrate label 1 preprocessing unit of composite filter element, pure
The flowmeter 10 of water branch is used to mark the service life of postpositive disposal unit.
The Water quality detector 13 can detecte the parameters such as the TDS, turbidity of water quality, hardness, basicity in water pipeline 32,
Can be according to water purification water quality situation, intelligence adjusts the conduction time of waste water ratio solenoid valve 4, allows water purifier most suitable time
Yield operation.
Specific embodiment 7:
Referring to shown in Fig. 7, the water purification system of the raising rate of recovery as described in embodiment three, the water quality testing unit packet
TDS probe 12 is included, the TDS probe 12 and check valve 7 are arranged in series in pure water delivery pipe 37；It further include Water quality detector
13, the Water quality detector 13 and second flowmeter 10 ' are arranged in series on water pipeline 32.
Compared with embodiment three, the water purification system of the raising rate of recovery of the present embodiment can increase in the downstream that RO film pure water flows out
Add the TDS probe 12 with temperature sensing package, the TDS probe is anti-for will affect when reminding user's raw water temperature too low or too high
Membrane lifetime and water purifier performance are permeated, needs to protect water purifier；Meanwhile real-time detection pure water TDS, remind the operation of user's water purifier
State and water safety situation；Second flowmeter 10 ' can also be increased in water purification branch, the second flowmeter 10 ' is for more
In the service life of 1 preprocessing unit of accurate marker composite filter element, the flowmeter 10 of pure water branch is for marking postpositive disposal unit
Service life.
The Water quality detector 13 can detecte the parameters such as the TDS, turbidity of water quality, hardness, basicity in water pipeline 32,
Can be according to water purification water quality situation, intelligence adjusts the conduction time of waste water ratio solenoid valve 4, allows water purifier most suitable time
Yield operation.
Specific embodiment eight:
Referring to shown in Fig. 8, the water purification system of the raising rate of recovery as described in example IV, the water quality testing unit packet
TDS probe 12 is included, the TDS probe 12 and check valve 7 are arranged in series in pure water delivery pipe 37；It further include Water quality detector
13, the Water quality detector 13 and second flowmeter 10 ' are arranged in series on water pipeline 32.
Compared with example IV, the water purification system of the raising rate of recovery of the present embodiment can increase in the downstream that RO film pure water flows out
Add the TDS probe 12 with temperature sensing package, the TDS probe is anti-for will affect when reminding user's raw water temperature too low or too high
Membrane lifetime and water purifier performance are permeated, needs to protect water purifier；Meanwhile real-time detection pure water TDS, remind the operation of user's water purifier
State and water safety situation；Second flowmeter 10 ' can also be increased in water purification branch, the second flowmeter 10 ' is for more
In the service life of 1 preprocessing unit of accurate marker composite filter element, the flowmeter 10 of pure water branch is for marking postpositive disposal unit
Service life.
The Water quality detector 13 can detecte the parameters such as the TDS, turbidity of water quality, hardness, basicity in water pipeline 32,
Can be according to water purification water quality situation, intelligence adjusts the conduction time of waste water ratio solenoid valve 4, allows water purifier most suitable time
Yield operation.
In conclusion compared with prior art, the water purification system and water purifier of a kind of raising rate of recovery of the utility model
The quantity for reducing filter core reduces user and changes core frequency and change core cost；It realizes the miniaturization of water purifier volume, reduces leak
Point can control concentrated water drainage according to water quality situation, realize that the rate of recovery is adjustable；Meanwhile the flow by controlling RO film surface becomes
Change, can effectively slow down concentration polarization, protect RO film, extends filter element life.
It above are only the preferred embodiment of the utility model, but the design concept of the utility model is not limited to
This, all non-essential modifications to the present invention made by this concept should belong to infringement scope of protection of the utility model
Behavior.
Claims (10)
1. a kind of water purification system for improving the rate of recovery, including raw water mouth, reverse osmosis filter core, water pipeline, pure water pipeline, concentrated water pipe
Road, it is characterised in that: further include that composite filter element, water purification delivery pipe, pure water delivery pipe and concentrate recirculation pipeline, composite filter element include
Preprocessing unit, postpositive disposal unit, preprocessing unit input terminal are connected with raw water mouth, output end and water pipeline phase
Connection；The reverse osmosis filter core output end is divided into pure water output end, concentrated water output end, the input terminal of postpositive disposal unit with it is pure
Water output end is connected by pure water delivery pipe, and output end is connected with pure water pipeline；The concentrated water output end and concentrated water pipeline
It is connected, water pipeline is connected by water purification delivery pipe with reverse osmosis filter core input terminal；The concentrate recirculation pipeline input
End is connect with reverse osmosis filter core concentrated water output end, and output end is arranged in reverse osmosis filter core upstream.
2. improving the water purification system of the rate of recovery as described in claim 1, it is characterised in that: it further include flow control valve, it is described
Flow control valve be set to concentrated water pipeline on.
3. improving the water purification system of the rate of recovery as described in claim 1, it is characterised in that: it further include throttle valve, the section
Valve is flowed to be set on concentrate recirculation pipeline.
4. improving the water purification system of the rate of recovery as described in claim 1, it is characterised in that: it further include check valve, the list
It is respectively arranged on concentrate recirculation pipeline to valve, between the pure water output end of reverse osmosis filter core and postpositive disposal unit input terminal.
5. improving the water purification system of the rate of recovery as described in claim 1, it is characterised in that: further include inlet water solenoid valve, pressure stabilizing
Pump, the inlet water solenoid valve, stabilized pressure pump are arranged in series in water purification delivery pipe.
6. improving the water purification system of the rate of recovery as described in claim 1, it is characterised in that: it further include water quality testing unit, institute
The water quality testing unit stated is set to water pipeline, pure water delivery pipe, on one or more in pure water pipeline.
7. improving the water purification system of the rate of recovery as described in claim 1, it is characterised in that: it further include water storage device, it is described
Water storage device is connected with pure water delivery pipe.
8. improving the water purification system of the rate of recovery as claimed in claim 7, it is characterised in that: it further include high-voltage switch gear, it is described
High-voltage switch gear is set between water storage device and pure water delivery pipe and/or in pure water pipeline.
9. improving the water purification system of the rate of recovery as described in claim 1, it is characterised in that: it further include flowmeter, the stream
Meter is arranged in pure water pipeline and/or water pipeline.
10. a kind of water purifier, which is characterized in that the water purification including improving the rate of recovery as claimed in any one of claims 1 to 9 wherein
System.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821379350.3U CN208824275U (en) | 2018-08-24 | 2018-08-24 | Water purification system and water purifier capable of improving recovery rate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821379350.3U CN208824275U (en) | 2018-08-24 | 2018-08-24 | Water purification system and water purifier capable of improving recovery rate |
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| CN208824275U true CN208824275U (en) | 2019-05-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108686515A (en) * | 2018-08-24 | 2018-10-23 | 珠海格力电器股份有限公司 | Water purification system capable of improving recovery rate, control method of water purification system and water purifier |
-
2018
- 2018-08-24 CN CN201821379350.3U patent/CN208824275U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108686515A (en) * | 2018-08-24 | 2018-10-23 | 珠海格力电器股份有限公司 | Water purification system capable of improving recovery rate, control method of water purification system and water purifier |
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