CN208829387U - A kind of reverse osmosis water purifier processing system - Google Patents
A kind of reverse osmosis water purifier processing system Download PDFInfo
- Publication number
- CN208829387U CN208829387U CN201820895973.XU CN201820895973U CN208829387U CN 208829387 U CN208829387 U CN 208829387U CN 201820895973 U CN201820895973 U CN 201820895973U CN 208829387 U CN208829387 U CN 208829387U
- Authority
- CN
- China
- Prior art keywords
- water
- channel
- membrane filter
- reverse osmosis
- filter unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 188
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 25
- 239000012528 membrane Substances 0.000 claims abstract description 38
- 238000010992 reflux Methods 0.000 claims abstract description 29
- 239000002351 wastewater Substances 0.000 claims abstract description 24
- 238000011045 prefiltration Methods 0.000 claims abstract description 20
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 38
- 238000001514 detection method Methods 0.000 claims description 17
- 238000001914 filtration Methods 0.000 claims description 15
- 238000011010 flushing procedure Methods 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 230000001276 controlling effect Effects 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 208000033748 Device issues Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000008213 purified water Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000011026 diafiltration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a kind of reverse osmosis water purifier processing systems, including system water inlet, pre-filtration units, RO membrane filter unit and system water outlet, the condensed water of RO membrane filter unit discharges water channel outflow by condensed water, RO membrane filter unit includes at least RO filter core that is connected in series of two-stage, system further includes reflux unit, condensed water discharge water channel splits into two-way, water is back in the raw water inlet channel before RO membrane filter unit through the water channel of reflux unit all the way, another way water is discharged via a waste water solenoid valve control, the water channel of reflux unit is equipped with the return flow solenoid valve for controlling the on-off of the water channel of reflux unit.Condensed water can be efficiently used using the reverse osmosis water purifier of above-mentioned processing system; reduce concentration wastewater discharge; reduce water producing cost; RO membrane filter unit can effectively be rinsed simultaneously; in addition, system can monitor water quality automatically, system alarm and automatically cleaning when water quality is not up to standard; if still not up to standard, system-down is to be checked.
Description
Technical field
The utility model relates to water purification system field more particularly to a kind of reverse osmosis water purifier processing systems.
Background technique
In the water purification product of reverse osmosis type, raw water can generate pure water and concentration after the processing of reverse osmosis purified water system
Water has the method that the water treatment system of some water purification products uses condensed water reflux to improve the utilization rate of raw water at present,
However since existing reverse osmosis purified water system usually only has first-stage reverse osmosis filtering, such raw water utilization rate is still relatively low,
More condensed water is discharged and is obviously still extremely wasted today that water resource increasingly lacks, existing water purifier is due to original
Water use efficiency is not high, so the cost of water processed is relatively high, water resource waste is serious, in addition, existing reverse osmosis filter core is carrying out
When flushing, due to return flow line always be connection, cause the sewage developed still some flow back into reverse osmosis diafiltration
It is bad so as to cause flushing effect in the head race of core.
Utility model content
Condensed water can be further efficiently used the purpose of the utility model is to provide a kind of, reduces concentration discharge of wastewater
Amount reduces water producing cost, and can be to the reverse osmosis water purifier processing system that reverse osmosis filter core is effectively rinsed.
To achieve the above object, the technical solution adopted in the utility model are as follows: a kind of reverse osmosis water purifier processing system, packet
System water inlet, pre-filtration units, RO membrane filter unit and system water outlet are included, the system water inlet and the RO film filter
Water channel between unit is raw water inlet channel, and the water channel between the RO membrane filter unit and the system water outlet is pure water
It is discharged water channel, the condensed water of the RO membrane filter unit discharges water channel outflow by condensed water, and the RO membrane filter unit includes
At least RO filter core that is connected in series of two-stage, the system also includes reflux unit, the condensed water discharge water channel splits into two-way, and one
The water channel of reflux unit described in Lu Shuijing is back in the raw water inlet channel before the RO membrane filter unit, another way water warp
It is discharged by a waste water solenoid valve control, the water channel of the reflux unit is equipped with the logical of the water channel for controlling the reflux unit
Disconnected return flow solenoid valve.
Preferably, when the RO membrane filter unit is rinsed, the return flow solenoid valve is closed and the waste water solenoid valve
It opens.
Preferably, the first check valve and waste water ratio regulating valve are additionally provided on the water channel of the reflux unit.
Preferably, it is additionally provided with raw water quality detection device on the raw water inlet channel before the pre-filtration units, it is described
Raw water quality detection device is used to detect the one or more of the TDS value of raw water quality, pH value, COD value, TOC value and turbidity
Combination.
Preferably, the tie point of the water channel of the reflux unit and the raw water inlet channel is located at raw water quality inspection
It surveys between device and the pre-filtration units.
Preferably, the pure water water outlet water channel is equipped with pure water water quality detecting device, and the pure water water quality detecting device is used
In one or more combinations of the TDS value of detection pure water water quality, pH value, COD value, TOC value and turbidity.
It preferably, further include warning device, the pure water water outlet water channel is equipped with pure water water quality detecting device, the alarm
Device issues warning note when the result that the pure water water quality detecting device detects is exceeded.
It preferably, further include master control borad, the pure water water outlet water channel is equipped with pure water water quality detecting device, the master control borad
The system water inlet water inlet is controlled when the testing result of the pure water water quality detecting device is unqualified, and is controlled described in closing
Return flow solenoid valve and the opening waste water solenoid valve are to be rinsed the RO membrane filter unit.
Preferably, after the flushing to the RO membrane filter unit, if the detection of the pure water water quality detecting device
As a result when still unqualified, the master control panel control system is shut down to be checked.
Preferably, booster pump is equipped between the pre-filtration units and the RO filter core of the first order;The pre-filtering list
Raw water inlet channel before member is equipped with one of pressure reducing valve, low tension switch and inlet water solenoid valve or a variety of;The pure water
It is discharged water channel and is equipped with one of second one-way valve, high-voltage switch gear and flowmeter or a variety of.
The beneficial effects of the utility model are:
The RO membrane filter unit of the utility model includes at least RO filter core that is connected in series of two-stage, passes through rear stage RO filter core pair
The condensed water further progress of previous stage RO filter core filters, to be effectively utilized condensed water, reduces concentration wastewater discharge, greatly
The utilization rate of raw water is improved greatly, reduces water producing cost.In addition, by setting reflux unit to the part of afterbody RO filter core
Condensed water flows back, and condensed water can further be utilized, and reduces concentration wastewater discharge, further improves raw water
Utilization rate.Also, due to being equipped with return flow solenoid valve on the water channel of reflux unit, in this way, channel can be carried out to reflux unit
Control can control return flow solenoid valve to close, so that the dirt developed when needing to be rinsed RO membrane filter unit
Water can all be discharged from open waste water solenoid valve, so that more preferable to the flushing effect of RO membrane filter unit.
In addition, by setting warning device, warning device is issued when the result that pure water water quality detecting device detects is exceeded
Warning note, more convenient so as to remind user to replace filter core in time, intelligence, user experience effect are more preferable.
In addition, master control borad is according to the testing result automatic control system of pure water water quality detecting device by setting master control borad
Water inlet water inlet, and control closing volume solenoid valve and open waste water solenoid valve, to realize that intelligence control system is rinsed
Operation, and if water quality is not still up to standard after flushing operation, master control panel control system shuts down to be checked, more convenient, intelligence.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and constitutes one of the utility model
Point, the exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the utility model
Improper restriction.In the accompanying drawings:
Fig. 1 is the schematic diagram of the reverse osmosis water purifier processing system of one preferred embodiment of the utility model.
In figure:
1- system water inlet;11- pressure reducing valve;12- low tension switch;13- inlet water solenoid valve;2- system water outlet;10- raw water
Inlet channel;20- pre-filtration units;30- RO membrane filter unit;31- first order RO filter core;311- first order raw water inlet;
312- first order pure water outlet;313- first order concentrated water outlet;314- series connection water channel;The second level 32- RO filter core;321-
Second level raw water inlet;The second level 322- pure water outlet;The second level 323- concentrated water outlet;324- condensed water discharges water
Road;40- pure water is discharged water channel;41- second one-way valve;42- high-voltage switch gear;43- pure water water quality detecting device;44- flowmeter;
50- reflux unit;The first check valve of 51-;52- waste water ratio regulating valve;60- booster pump;70- raw water quality detection device;80- is useless
Water solenoid valve;90- return flow solenoid valve.
Specific embodiment
In order to be clearer and more clear technical problem to be solved in the utility model, technical solution and beneficial effect, with
Under in conjunction with the accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
Example is applied only to explain the utility model, is not used to limit the utility model.
As shown in Figure 1, a kind of reverse osmosis water purifier processing system of the utility model, including system water inlet 1, pre-filtering
Unit 20, RO membrane filter unit 30 and system water outlet 2, the water channel between system water inlet 1 and RO membrane filter unit 30 are original
Water inlet channel 10, the water channel between RO membrane filter unit 30 and system water outlet 2 are that pure water is discharged water channel 40, and the filtering of RO film is single
The condensed water of member 30 is discharged water channel 324 by condensed water and is flowed out, and RO membrane filter unit 30 includes that the RO that at least two-stage is connected in series is filtered
Core, system further include reflux unit 50, and condensed water discharge water channel 324 splits into two-way, all the way water channel of the water through reflux unit 50
It being back in the raw water inlet channel 10 before RO membrane filter unit, another way water is controlled via a waste water solenoid valve 80 and is discharged,
The water channel of reflux unit 50 is equipped with return flow solenoid valve 90, controls the logical of the water channel of reflux unit 50 by return flow solenoid valve 90
Disconnected, when needing to be rinsed RO membrane filter unit 30, control return flow solenoid valve 90 is closed and waste water solenoid valve 80 is opened, this
Sample, the sewage developed from RO membrane filter unit 30 can all be discharged from open waste water solenoid valve 80, so as to RO
The flushing effect of membrane filter unit 30 is more preferable.
Specifically, RO membrane filter unit 30 includes first order RO filter core 31 and second level RO filter core 32 in the present embodiment, the
Level-one RO filter core 31 has first order raw water inlet 311, first order pure water outlet 312 and first order concentrated water outlet
313, there is second level RO filter core 32 second level raw water inlet 321, second level pure water outlet 322 and second level condensed water to go out
The mouth of a river 323;First order concentrated water outlet 313 is connected by a series connection water channel 314 with second level raw water inlet 321, the
Secondary concentration water water outlet 323 is connect with condensed water discharge water channel 324.
In the present embodiment, the first check valve 51 and waste water ratio regulating valve 52 are additionally provided on the water channel of reflux unit 50.
In the present embodiment, preferably, being equipped with booster pump 60, pre-filtering between pre-filtration units 20 and first order RO filter core 31
Raw water quality detection device 70 is additionally provided on raw water inlet channel 10 before unit 20, the raw water quality of the present embodiment detects dress
Set 70 for detect the TDS value (dissolvability solid amount) of raw water quality, pH value (pH-value), COD value (COD),
One or more combinations of TOC value (content of total organic carbon) and turbidity, by 70 modularity of raw water quality detection device so as to
Two or more that above-mentioned five kinds of numerical value can be detected simultaneously, can simplify system, ease of assembly in this way.
The water channel of reflux unit 50 and the tie point of raw water inlet channel 10 are located at raw water quality detection device 70 and pre- mistake
It filters between unit 20, the water to flow back in this way can provide water quality after the filtering of pre-filtration units 20, reduce and filter to RO film
The loss of unit 30.
Pressure reducing valve 11, low tension switch 12 and water inlet electromagnetism are preferably provided on raw water inlet channel before pre-filtration units 20
One of valve 13 is a variety of, and second one-way valve 41, high-voltage switch gear 42, the inspection of pure water water quality are preferably provided on pure water water outlet water channel 40
One of device 43 and flowmeter 44 or a variety of are surveyed, in the present embodiment, on the raw water inlet channel before pre-filtration units 20
It is successively arranged pressure reducing valve 11, low tension switch 12 and inlet water solenoid valve 13 by water (flow) direction, pure water, which is discharged on water channel 40, presses water flow side
To being successively arranged second one-way valve 41, high-voltage switch gear 42, pure water water quality detecting device 43 and flowmeter 44.The pure water of the present embodiment
Water quality detecting device 43 is used to detect TDS value (dissolvability solid amount), pH value (pH-value), the COD value (chemistry of pure water water quality
Oxygen demand), one or more combinations of TOC value (content of total organic carbon) and turbidity, by 43 mould of pure water water quality detecting device
Groupization can simplify system, ease of assembly so as to detect two or more of above-mentioned five kinds of numerical value simultaneously in this way.
In order to remind user to replace filter core in time, the present embodiment further includes warning device (not shown), should
Warning device issues warning note when the result that pure water water quality detecting device 43 detects is exceeded, thus more convenient, intelligence is mentioned
High user experience effect.
In order to enable the control to system is more intelligent, it is easy to use, further includes that master control borad (is not schemed in the present embodiment
Show), the master control borad in the testing result nonjoinder of pure water water quality detecting device 43 control system water inlet water inlet (namely control
Inlet water solenoid valve 13 is opened), and control closing volume solenoid valve 90 and open waste water solenoid valve 80 to RO membrane filter unit 30
It is rinsed, so that system can be rinsed operation automatically.And it is further preferred that RO membrane filter unit 30
Flushing after, if the testing result of pure water water quality detecting device 43 is still unqualified, master control panel control system shut down to
Inspection, avoids underproof water quality output.
The pre-filtration units 20 of the present embodiment preferably add carbon rod composite filter element using filter paper, pass through 20 pairs of originals of pre-filtration units
Water carries out primary filtration.
It should be noted that concatenated three-level, level Four or more can also be arranged in the RO membrane filter unit 30 of the utility model
Multistage, the water route connection in water purifier between each component can be used the water channel being formed in plate of water route and be connected to, can also be adopted
It is connected to the water channel limited in connecting pipe, therefore, above " water channel " between connecting components, for example, it is former
Water channel of water inlet channel 10, pure water water outlet water channel 40 or reflux unit 50 etc. is either the water channel shape being formed in plate of water route
State is also possible to be formed in the water channel form in the connecting tube of connecting components.
The course of work of the processing system of the utility model is sketched below:
Raw water is set to be entered in raw water inlet channel 10 in the system water inlet 1 on a triple valve, successively by decompression
Enter pre-filtration units 20 after the detection of raw water quality detection device 70 after valve 11, low tension switch 12 and inlet water solenoid valve 13 to carry out
Primary filtration, raw water is intake after the pressurization of booster pump 60 from the first order raw water of first order RO filter core 31 after pre-filtration units 20
Mouth 311, which enters in first order RO filter core 31, carries out osmosis filtration, flows by the filtered pure water of first order RO filter core 31 pure
Water is discharged in water channel 40 and successively passes through second one-way valve 41, high-voltage switch gear 42, pure water water quality detecting device 43 and flowmeter 44
It is flowed out afterwards from system water outlet 2, meanwhile, by the filtered condensed water of first order RO filter core 31 from the of second level RO filter core 32
Second level raw water inlet 321 flows into second level RO filter core 32 and carries out osmosis filtration again, by 32 mistake of second level RO filter core
Pure water after filter flows into pure water water outlet water channel 40 and successively passes through second one-way valve 41, high-voltage switch gear 42, pure water water quality detection
It is flowed out after device 43 and flowmeter 44 from system water outlet 2, meanwhile, it is divided by the filtered condensed water of second level RO filter core 32
Two-way, water is back between raw water quality detection device 70 and pre-filtration units 20 through the water channel of reflux unit 50 all the way
In raw water inlet channel 10, continue to carry out osmosis filtration by RO membrane filter unit 30 after the filtering of pre-filtration units 20
Reason, another way water are controlled via a waste water solenoid valve 80 and are discharged, and in filter process, waste water solenoid valve 80 and return flow solenoid valve 90 are equal
It is in the open state.
When needing to be rinsed RO membrane filter unit 30, hydraulic pressure, high pressure water flow to RO film are increased by booster pump 60
It can will be flushed out and by the substance for filtering and being retained down directly from Wastewater by Electric in RO filter core after the RO filter core of filter element 30
Magnet valve 80 is discharged.
The preferred embodiment of the utility model has shown and described in above description, as previously described, it should be understood that this is practical new
Type is not limited to forms disclosed herein, and should not be regarded as an exclusion of other examples, and can be used for various other groups
Conjunction, modification and environment, and above-mentioned introduction or the technology of related fields can be passed through within the scope of the inventive concept described herein
Or knowledge is modified.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the utility model, then
It all should be in the protection scope of the appended claims for the utility model.
Claims (9)
1. a kind of reverse osmosis water purifier processing system, including system water inlet, pre-filtration units, RO membrane filter unit and system go out
The mouth of a river, the water channel between the system water inlet and the RO membrane filter unit are raw water inlet channel, and the RO film filtering is single
First water channel between the system water outlet is that pure water is discharged water channel, and the condensed water of the RO membrane filter unit passes through condensed water
Discharge water channel outflow, which is characterized in that the RO membrane filter unit includes at least RO filter core that is connected in series of two-stage, and the system is also
Including reflux unit, the condensed water discharge water channel splits into two-way, and water is back to institute through the water channel of the reflux unit all the way
It states in the raw water inlet channel before RO membrane filter unit, another way water is discharged via a waste water solenoid valve control, the reflux
The water channel of unit is equipped with the return flow solenoid valve for controlling the on-off of the water channel of the reflux unit.
2. reverse osmosis water purifier processing system according to claim 1, it is characterised in that: the RO membrane filter unit carries out
When flushing, the return flow solenoid valve is closed and the waste water solenoid valve is opened.
3. reverse osmosis water purifier processing system according to claim 1, it is characterised in that: on the water channel of the reflux unit
It is additionally provided with the first check valve and waste water ratio regulating valve.
4. reverse osmosis water purifier processing system according to claim 1, it is characterised in that: before the pre-filtration units
Raw water quality detection device is additionally provided on raw water inlet channel, the raw water quality detection device is for detecting raw water quality
One or more combinations of TDS value, pH value, COD value, TOC value and turbidity.
5. reverse osmosis water purifier processing system according to claim 4, it is characterised in that: the water channel of the reflux unit with
The tie point of the raw water inlet channel is between the raw water quality detection device and the pre-filtration units.
6. reverse osmosis water purifier processing system according to any one of claims 1 to 5, it is characterised in that:
The pure water water outlet water channel is equipped with pure water water quality detecting device, and the pure water water quality detecting device is for detecting pure water water
One or more combinations of the TDS value of matter, pH value, COD value, TOC value and turbidity.
7. reverse osmosis water purifier processing system according to any one of claims 1 to 5, it is characterised in that: further include alarm
Device, the pure water water outlet water channel are equipped with pure water water quality detecting device, and the warning device is filled in the pure water water quality detection
Set detection result it is exceeded when issue warning note.
8. reverse osmosis water purifier processing system according to any one of claims 1 to 5, it is characterised in that: further include master control
Plate, the pure water water outlet water channel are equipped with pure water water quality detecting device, and the master control borad is in the pure water water quality detecting device
The system water inlet water inlet is controlled when testing result is unqualified, and is controlled and closed the return flow solenoid valve and the opening waste water
Solenoid valve is to be rinsed the RO membrane filter unit.
9. reverse osmosis water purifier processing system according to any one of claims 1 to 5, it is characterised in that: the pre-filtering
Booster pump is equipped between unit and the RO filter core of the first order;Raw water inlet channel before the pre-filtration units is equipped with
One of pressure reducing valve, low tension switch and inlet water solenoid valve are a variety of;The pure water water outlet water channel is equipped with second one-way valve, height
It compresses switch and one of flowmeter or a variety of.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820895973.XU CN208829387U (en) | 2018-06-11 | 2018-06-11 | A kind of reverse osmosis water purifier processing system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820895973.XU CN208829387U (en) | 2018-06-11 | 2018-06-11 | A kind of reverse osmosis water purifier processing system |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208829387U true CN208829387U (en) | 2019-05-07 |
Family
ID=66305379
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820895973.XU Expired - Fee Related CN208829387U (en) | 2018-06-11 | 2018-06-11 | A kind of reverse osmosis water purifier processing system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208829387U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112114109A (en) * | 2020-09-23 | 2020-12-22 | 安徽元通水处理设备有限公司 | Reverse osmosis water quality standard exceeding detection protection system |
CN114772769A (en) * | 2022-04-29 | 2022-07-22 | 安徽贝驰生物科技有限公司 | Water purifier system |
-
2018
- 2018-06-11 CN CN201820895973.XU patent/CN208829387U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112114109A (en) * | 2020-09-23 | 2020-12-22 | 安徽元通水处理设备有限公司 | Reverse osmosis water quality standard exceeding detection protection system |
CN114772769A (en) * | 2022-04-29 | 2022-07-22 | 安徽贝驰生物科技有限公司 | Water purifier system |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105668706B (en) | Automatic positive backwash ultra filtering reverse osmosis water cleaning systems with water storage diaphragm pressure tank | |
CN207957950U (en) | A kind of Intelligent reverse osmosis water purifier | |
CN103816807A (en) | Effluent-free RO water purifier | |
CN208829387U (en) | A kind of reverse osmosis water purifier processing system | |
CN207016529U (en) | A kind of water purifier of adjustable waste water ratio | |
CN110937657B (en) | Concentrated water recycling system for dual water supply of public building and zero-emission fine regulation and control method | |
CN109019925A (en) | Water purification system, control method thereof and water purifier | |
CN108862687A (en) | Water purification system with adjustable recovery rate, control method thereof and water purifier | |
CN110028133A (en) | More micro- waste water water purification systems of water quality and its micro- waste water process for purifying water | |
CN109553204A (en) | A kind of reverse osmosis water purification machine processing system | |
CN210528597U (en) | Intelligent wastewater recycling water purifier | |
WO2023207027A1 (en) | Water purifier system | |
CN107459157A (en) | Intelligent water-saving type anti-penetration water purifier and its process for purifying water with reflux | |
CN108686515A (en) | Water purification system capable of improving recovery rate, control method of water purification system and water purifier | |
CN207862084U (en) | Ultrapure water treatment controlling system | |
CN211141709U (en) | Water treatment system for purifying water | |
CN209210505U (en) | Water purification system and purifier of adjustable rate of recovery | |
CN109574268A (en) | A kind of water-saving reverse osmosis water purifier | |
CN208471720U (en) | A kind of efficient backwash water purifier | |
CN221402728U (en) | Water output system and integrated valve | |
CN206512007U (en) | water purification system | |
CN217297491U (en) | Water purifying device | |
CN221217529U (en) | Water purification system | |
CN1295157C (en) | Heat-engine plant circulating water classified concentration series using process | |
CN221296567U (en) | Instant heating zero Chen Shuijing water system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
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: 20190507 |