CN107510965A - Self-cleaning filtration system - Google Patents
Self-cleaning filtration system Download PDFInfo
- Publication number
- CN107510965A CN107510965A CN201710724763.4A CN201710724763A CN107510965A CN 107510965 A CN107510965 A CN 107510965A CN 201710724763 A CN201710724763 A CN 201710724763A CN 107510965 A CN107510965 A CN 107510965A
- Authority
- CN
- China
- Prior art keywords
- water
- check valve
- filter core
- filter
- valve
- 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.)
- Pending
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 31
- 238000004140 cleaning Methods 0.000 title claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 116
- 238000000746 purification Methods 0.000 claims abstract description 21
- 239000008399 tap water Substances 0.000 claims abstract description 15
- 235000020679 tap water Nutrition 0.000 claims abstract description 15
- 239000012535 impurity Substances 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- 239000002253 acid Substances 0.000 claims description 10
- 239000008213 purified water Substances 0.000 claims description 8
- 229920000742 Cotton Polymers 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- GBAOBIBJACZTNA-UHFFFAOYSA-L calcium sulfite Chemical compound [Ca+2].[O-]S([O-])=O GBAOBIBJACZTNA-UHFFFAOYSA-L 0.000 claims description 3
- 235000010261 calcium sulphite Nutrition 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 230000009429 distress Effects 0.000 claims description 3
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 238000001035 drying Methods 0.000 abstract description 5
- 230000009471 action Effects 0.000 abstract description 4
- 239000002585 base Substances 0.000 description 6
- 239000003513 alkali Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
- B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
- B01D24/16—Upward filtration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
A kind of self-cleaning filtration system, including filter core, magnetic valve, the first check valve, the second check valve, inlet channel, main flow conduit, water inlet pipe, outlet conduit, drainage pipeline and water purification pipeline；Inlet channel is connected to magnetic valve, is connected between magnetic valve and the first check valve by main flow conduit；Filter core bottom is provided with tap water inlets and pure water inlet, and water inlet pipe is connected to main flow conduit and tap water inlets；Pure water inlet is connected to the second check valve by outlet conduit, and water purification pipeline is connected to outlet conduit；Drainage pipeline is provided with two arrival ends and a port of export, and the first check valve and the second check valve are connected on two arrival ends.The Yu Shuike in filter core in the present invention is automatically drained out through check valve by drainage pipeline, and the impurity that filter core bottom intercepts is discharged with remaining water, so as to play self-cleaning action.And remaining water will not be remained inside filter core, so as to keep drying in filter core, filter core secondary pollution is avoided, extends the service life of filtering material.
Description
Technical field
The present invention relates to technical field of water purification, more particularly to a kind of self-cleaning filtration system.
Background technology
With the industrialized fast development in China, the quantum of output of sanitary sewage and industrial wastewater is more and more.In these productions
In the sewage gone out, mostly containing a variety of poisonous and harmful substances, polluted-water, pollution environment, it is detrimental to health, the peace of drinking water
Full problem is also increasingly severeer.To ensure drinking water safety, water purifier is applied and given birth to, in use, the water inlet of water purifier is direct
It is connected with the tap in kitchen, the running water flowed out in tap is filtered, obtains the relatively low pure water of impurity content,
So that user drinks.
Existing water purifier generally all includes filter core, and filter core is provided with tap water inlets and pure water inlet, conventional bowl
On tap water inlets and treated water outlet set respectively on the two sides of filter core, when filter core when not in use, can be remained in filter core
Yu Shui；And traditional filter core does not have special drain outlet, the impurity that filter core intercepts is accumulated in filter core, easily causes filter core quilt
Secondary pollution.In addition, the impurity after conventional bowl filtering need to manually tear machine cleaning open, operation is extremely troublesome.
The content of the invention
Therefore, it is an object of the invention to provide a kind of self-cleaning filtration system, it is residual to solve remaining water in current water purifier
Stay and filter core in impurity the problem of can not being automatically drained out.
To achieve the above object, the present invention mainly use following technical scheme for：
A kind of self-cleaning filtration system, including filter core, magnetic valve, the first check valve, the second check valve, inlet channel, master
Flow tube road, water inlet pipe, outlet conduit, drainage pipeline and water purification pipeline；Described inlet channel one end is connected on external water source,
The other end is connected on magnetic valve, is connected between the magnetic valve and the first check valve by main flow conduit；The filter core bottom
Provided with tap water inlets and pure water inlet, the water inlet pipe both ends are connected to main flow conduit and tap water inlets；It is described
Pure water inlet is connected to the second check valve by outlet conduit, and the water purification pipeline is connected on outlet conduit；The drainpipe
Road is provided with two arrival ends and a port of export, and the first check valve and the second check valve are connected to two arrival ends of drainage pipeline
On；First check valve and the second check valve include a valve body and the steel ball being installed in valve body, and valve body is provided with one and connected
The check valve delivery port of logical drainage pipeline, the steel ball seal or opened the check valve delivery port；
The magnetic valve obtain it is electric after, running water flows to the tap water inlets of filter core by magnetic valve, and running water is after filtering
Discharged by pure water inlet, the first check valve and the second check valve are promoted steel ball by running water and purification water pressure respectively, by first
The delivery port of check valve and the second check valve seals, and filter core normally purifies water；After magnetic valve power-off, closed electromagnetic valve, originally
Water and purified water are opened simultaneously to the distress resolves of the steel ball, the first check valve and the second check valve, the Yu Shuiji in filter core
The impurity that filter core intercepts is discharged by the first check valve and the second check valve from the port of export of drainage pipeline.
Further, in addition to base, the filter core and magnetic valve are assembled on base, the main flow conduit, enter water
Pipeline, outlet conduit, the first check valve and the second check valve may be contained within base, the inlet channel, drainage pipeline and net
Waterpipe may be contained within outside base.
Further, in addition to electrolyzed water machine, the electrolyzed water machine are connected in the water purification pipeline；Electrolyzed water machine will be net
Purified water in waterpipe is electrolyzed to produce acid water and alkali water respectively, and wherein acid water is discharged by the drainpipe.
Further, the filter core includes filter core cylinder and some filter layers for being installed in filter core cylinder, adjacent filter layers it
Between be filled with active carbon loading silver and calcium sulfite.
Further, the quantity of the filter layer is six layers, and six filter layer is respectively the first filter layer, the second filtering
Layer, the 3rd filter layer, the 4th filter layer, the 5th filter layer and the 6th filter layer.
Further, the material of some filter layers is filter cotton, wherein, the first filter layer and the 6th filter layer
Filter cotton is respectively by being ultrasonically welded at the bottom and top of filter cylinder；Second filter layer, the 3rd filter layer, the 4th filter layer,
The material of 5th filter layer may be contained within filter cylinder.
Further, the material of the steel ball is stainless steel.
In summary, the present invention is by having the bottom of filter core while setting tap water inlets and pure water inlet so that filter core
Interior remaining water can be completely exhausted out；By setting the check valve that hydraulic pressure automatically controls and the steel ball being arranged in check valve so that filter core
Interior remaining water can be automatically drained out, and so as to keep drying in filter core, avoid filter core secondary pollution.In addition, what filter core bottom intercepted
Impurity can also discharge with remaining water, so as to play self-cleaning action, without manually additionally tearing machine cleaning open.The practicality of the present invention
It is extremely strong, there is stronger dissemination.
Brief description of the drawings
Fig. 1 is the structural representation of self-cleaning filtration system of the present invention.
Fig. 2 is the schematic rear view of self-cleaning filtration system in Fig. 1.
Fig. 3 is the diagrammatic cross-section of filter core in Fig. 1.
Fig. 4 is the principle schematic of self-cleaning filtration system of the present invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.
As shown in Figures 1 to 4, the present invention provides a kind of self-cleaning filtration system, and the self-cleaning filtration system includes bottom
Seat 10, filter core 20, magnetic valve 30, the first check valve 40, the second check valve 50, inlet channel 60, main flow conduit 70, water inlet pipe
80th, outlet conduit 90, drainage pipeline 100 and water purification pipeline 110.The filter core 20 and magnetic valve 30 are assembled on base 10,
The main flow conduit 70, water inlet pipe 80, outlet conduit 90, the first check valve 40 and the second check valve 50 may be contained within the bottom
In seat 10, the inlet channel 60, drainage pipeline 100 and water purification pipeline 110 may be contained within outside base.
Described one end of inlet channel 60 is connected on external water source, and the other end is connected on the magnetic valve 30, the electricity
Connected between the check valve 40 of magnet valve 30 and first by main flow conduit 70.The bottom of filter core 20 is provided with tap water inlets 22 and only
Water out 21, the both ends of water inlet pipe 80 be connected on main flow conduit 70 and tap water inlets 22 and with the first check valve
40 are connected.The pure water inlet 21 is connected on second check valve 50 by outlet conduit 90, the water purification pipeline 110
It is connected on the outlet conduit 90.The drainage pipeline 100 is provided with two arrival ends and a port of export, first check valve
40 and second check valve 50 be connected on two arrival ends of drainage pipeline 100.First check valve 40 and second is unidirectional
Valve 50 includes a valve body (figure is not marked) and the steel ball 41 (51) being installed in valve body, the valve body of the side of drainage pipeline 100
A check valve delivery port is provided with, the steel ball is used to sealing or opening the check valve delivery port.
The filter core 20 includes a filter core cylinder 23 and some filter layers being installed in filter core cylinder 23, the filter core cylinder 23
Bottom is provided with a filter bottom support 24, and the top of filter core cylinder 23 is provided with a filter ceiling hold 25.In the present embodiment, the number of the filter layer
Measure as six layers, six filter layer is respectively the first filter layer 201, the second filter layer 202, the 3rd filter layer 203, the 4th filter layer
204th, the 5th filter layer 205 and the 6th filter layer 206.The material of the filter layer is filter cotton, wherein first filtering
Layer 201 is by being ultrasonically welded at the inner side of filter bottom support 24, and the 6th filter layer 206 is by being ultrasonically welded at filter top
The inner side of support 25, second filter layer 202, the 3rd filter layer 203, the 4th filter layer 204, the 5th filter layer 205 fill
In filter core cylinder 23, active carbon loading silver and calcium sulfite are filled between adjacent filter layers.It is to be appreciated that in other implementations
In example, the filtering layer number and material can be also configured according to the actual requirements.
In addition, the self-cleaning filtration system also includes an electrolyzed water machine (not shown), the electrolyzed water machine is provided with one
Electrolytic cell, the electrolytic cell are connected in the water purification pipeline 110.Electrolyzed water machine is carried out to the purified water in water purification pipeline 110
Electrolysis, can obtain the acid water that pH value is 2~3 and the alkali water that PH is 8.5~9.5, wherein, acid water has sterilization work(
Can, available for cleaning tableware etc..An acid water inlet 101 is additionally provided with the drainage pipeline 100, the electrolytic cell passes through pipeline
It is connected on the acid water inlet 101, acid water enters in drainage pipeline 100 from acid water inlet 101, then from drainage pipeline
100 discharges.
The operation principle of the self-cleaning filtration system of the present invention is specific as follows：
After the magnetic valve 30 must be electric, the first check valve 40 and the second check valve 50 are turned off, the normal purified water of filter core
Matter.Specifically, the magnetic valve 30 it is electric after, running water flows into the main flow pipe from the inlet channel 60 through magnetic valve 30
In road 70, first check valve 40 is close by the delivery port of the first check valve 40 by tap water pressure promotion steel ball 41, steel ball 41
Envelope, running water flow to the tap water inlets 22 of filter core 20 from main flow conduit 70.Running water is after the filtering of filter core 20 by the water purification
The discharge of outlet 21, it is described go out the second check valve 50 promoted steel ball 51 by purification water pressure, steel ball 51 goes out the second check valve 50
The mouth of a river seals, and purified water flows out from the water purification pipeline 110.
After magnetic valve 30 powers off, magnetic valve 30 is closed, running water and purified water to the distress resolves of magnetic valve steel ball 41,
Two check valves are opened simultaneously, and the remaining water in filter core 20 is by the first check valve 40 and the second check valve 50 by the row of drainage pipeline 100
Go out.The impurity that the bottom of filter core 20 intercepts also is discharged with remaining water, so as to play self-cleaning action.And will not be residual inside filter core 20
Yu Shui is stayed, so as to keep drying in filter core 20, filter core secondary pollution is avoided, extends the service life of filtering material.In addition,
Remaining water in the electrolytic cell of the electrolyzed water machine can also be discharged by the second check valve 50 with drainage pipeline 100, to keep electrolytic cell
Interior drying, extends the service life of the battery lead plate and ionic membrane in electrolytic cell, while can prevent bacteria breed.
In summary, the present invention is made by having the bottom of filter core 20 while setting tap water inlets 22 and pure water inlet 21
Obtaining remaining water in filter core 20 can be completely exhausted out；By setting the check valve that hydraulic pressure automatically controls and the steel ball being arranged in check valve,
So that the remaining water in filter core 20 can be automatically drained out, so as to keep drying in filter core 20, the secondary pollution of filter core 20 is avoided.In addition,
The impurity that the bottom of filter core 20 intercepts can discharge with remaining water, so as to play self-cleaning action, without manually additionally tearing machine cleaning open.
The practicality of the present invention is through by force, having stronger dissemination.
Preferable one embodiment of the present invention is the foregoing is only, is not intended to limit the invention, it is all in this hair
All any modification, equivalent and improvement made within bright spirit and principle etc., should be included in protection scope of the present invention
Within.
Claims (7)
- A kind of 1. self-cleaning filtration system, it is characterised in that：Including filter core, magnetic valve, the first check valve, the second check valve, enter Waterpipe, main flow conduit, water inlet pipe, outlet conduit, drainage pipeline and water purification pipeline；Described inlet channel one end is connected to outer On portion water source, the other end is connected on magnetic valve, is connected between the magnetic valve and the first check valve by main flow conduit；It is described Filter core bottom is provided with tap water inlets and pure water inlet, and the water inlet pipe both ends are connected to main flow conduit and entered with running water Mouthful；The pure water inlet is connected to the second check valve by outlet conduit, and the water purification pipeline is connected on outlet conduit；It is described Drainage pipeline is provided with two arrival ends and a port of export, and the first check valve and the second check valve are connected to the two of drainage pipeline On arrival end；First check valve and the second check valve include a valve body and the steel ball being installed in valve body, are set on valve body There is the check valve delivery port of a communicated drainage pipeline, the steel ball seals or opened the check valve delivery port；The magnetic valve obtain it is electric after, running water flows to the tap water inlets of filter core by magnetic valve, and running water is after filtering by net Water out is discharged, and the first check valve and the second check valve are promoted steel ball by running water and purification water pressure respectively, unidirectional by first The delivery port of valve and the second check valve seals, and filter core normally purifies water；Magnetic valve power-off after, closed electromagnetic valve, running water and Purified water is opened simultaneously to the distress resolves of the steel ball, the first check valve and the second check valve, remaining water and filter core in filter core The impurity of interception is discharged by the first check valve and the second check valve from the port of export of drainage pipeline.
- 2. self-cleaning filtration system as claimed in claim 1, it is characterised in that：Also include base, the filter core and magnetic valve It is assembled on base, the main flow conduit, water inlet pipe, outlet conduit, the first check valve and the second check valve may be contained within In base, the inlet channel, drainage pipeline and water purification pipeline may be contained within outside base.
- 3. self-cleaning filtration system as claimed in claim 1, it is characterised in that：Also include electrolyzed water machine, the electrolyzed water machine It is connected in the water purification pipeline；Purified water in water purification pipeline is electrolyzed to produce electrolyzed water machine into acid water respectively and alkalescence is drunk Water, wherein acid water are discharged by the drainpipe.
- 4. self-cleaning filtration system as claimed in claim 1, it is characterised in that：The filter core includes filter core cylinder and is installed in filter Some filter layers in core cylinder, active carbon loading silver and calcium sulfite are filled between adjacent filter layers.
- 5. self-cleaning filtration system as claimed in claim 4, it is characterised in that：The quantity of the filter layer is six layers, and this six Filter layer is respectively the first filter layer, the second filter layer, the 3rd filter layer, the 4th filter layer, the 5th filter layer and the 6th filtering Layer.
- 6. self-cleaning filtration system as claimed in claim 5, it is characterised in that：The material of some filter layers is filtering Cotton, wherein, the filter cotton of the first filter layer and the 6th filter layer is respectively by being ultrasonically welded at inner lower edge and the top of filter cylinder End.
- 7. self-cleaning filtration system as claimed in claim 1, it is characterised in that：The material of the steel ball is stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710724763.4A CN107510965A (en) | 2017-08-22 | 2017-08-22 | Self-cleaning filtration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710724763.4A CN107510965A (en) | 2017-08-22 | 2017-08-22 | Self-cleaning filtration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107510965A true CN107510965A (en) | 2017-12-26 |
Family
ID=60723375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710724763.4A Pending CN107510965A (en) | 2017-08-22 | 2017-08-22 | Self-cleaning filtration system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107510965A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109437449A (en) * | 2018-11-26 | 2019-03-08 | 张本松 | Hydrogen-rich water dispenser machine system |
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| KR20110128773A (en) * | 2011-11-14 | 2011-11-30 | 엘지전자 주식회사 | Automatically filter-washable water purifier |
| CN104512977A (en) * | 2013-09-28 | 2015-04-15 | 天津市健龙保健品有限公司 | Electrolytic water generator |
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| KR20160018079A (en) * | 2014-08-08 | 2016-02-17 | 오연철 | Multi function water cleaner |
| CN205133263U (en) * | 2015-10-10 | 2016-04-06 | 广东汇聚环保科技有限公司 | Water -saving purifier and filtration thereof |
| CN105858745A (en) * | 2016-05-31 | 2016-08-17 | 佛山市云米电器科技有限公司 | Water purification machine capable of automatically flushing filter element and pipelines and control method thereof |
| KR20170001110U (en) * | 2015-09-16 | 2017-03-24 | 주식회사 이온 | Ion water producer having separate outlets fordischarging purified water and ionic water |
-
2017
- 2017-08-22 CN CN201710724763.4A patent/CN107510965A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050116241A (en) * | 2004-06-07 | 2005-12-12 | 웅진코웨이주식회사 | Drainage system of ionized water generator |
| CN201737786U (en) * | 2010-06-17 | 2011-02-09 | 杨瀚 | Integrated soft water and purified water direct drinking filter |
| KR20110128773A (en) * | 2011-11-14 | 2011-11-30 | 엘지전자 주식회사 | Automatically filter-washable water purifier |
| CN104512977A (en) * | 2013-09-28 | 2015-04-15 | 天津市健龙保健品有限公司 | Electrolytic water generator |
| KR20160018079A (en) * | 2014-08-08 | 2016-02-17 | 오연철 | Multi function water cleaner |
| KR20170001110U (en) * | 2015-09-16 | 2017-03-24 | 주식회사 이온 | Ion water producer having separate outlets fordischarging purified water and ionic water |
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| CN109437449A (en) * | 2018-11-26 | 2019-03-08 | 张本松 | Hydrogen-rich water dispenser machine system |
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