CN209178157U - A kind of household water purifier and domestic water purifying machine that water quality is controllable - Google Patents
A kind of household water purifier and domestic water purifying machine that water quality is controllable Download PDFInfo
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- CN209178157U CN209178157U CN201822007711.8U CN201822007711U CN209178157U CN 209178157 U CN209178157 U CN 209178157U CN 201822007711 U CN201822007711 U CN 201822007711U CN 209178157 U CN209178157 U CN 209178157U
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Abstract
A kind of household water purifier that water quality is controllable, is related to water treatment field, and the first concentrated water outlet of film desalination unit is connected to the second water inlet of electro-desalting unit.After film desalting processing, the concentrated water of generation is transported to electro-desalting unit and is further processed, and recycles to moisture therein.Meanwhile the household water purifier is measured in real time salt concentration in water in purification process, and by adjusting the salt rejection rate of electro-desalting unit, guarantees the stability of producing water water quality.The controllable household water purifier setting of the water quality is rationally, easy to operate, and by adding electro-desalting step, the controllable household water purifier of entire water quality is increased to 90% or more to the utilization rate of water, achievees the purpose that save water resource.A kind of domestic water purifying machine, equipment is simple, easy to operate, and purifying water effect is good, high to the utilization rate of water, can effectively save water resource.Meanwhile water quality can be monitored in water purification process, guarantee the quality for producing water.
Description
Technical field
The utility model relates to water treatment field, in particular to a kind of household water purifier that water quality is controllable and
Domestic water purifying machine.
Background technique
With the development of the society, the improvement of people's living standards, the health that people drink water for itself diet is also increasingly
Pay attention to.Currently, tap water all uses chloridising to handle, water can be effectively prevent to spread the disease, but contain salt, miscellaneous in tap water
Matter and chlorine residue etc., do not have the condition directly drunk, and need purified treatment again before consumption.
In the prior art, tap water is purified frequently with reverse osmosis membrane, to produce the pure water that can directly drink.
Reverse osmosis membrane can effectively prevent the substances such as bacterium, virus, scale, salt ion, only hydrone be allowed to pass through, to guarantee to use water
Safety.And during processing, bacterium, virus, scale, salt ion etc. do not form concentrated water then by the substance of reverse osmosis membrane
Discharge.The volume ratio of currently used reverse osmosis membrane, the concentrated water and pure water that generate in purification is 1:3 or so, is in other words had
1/4 water is slatterned as concentrated water, not high to the utilization rate of water.In addition to this, the salt rejection rate of existing reverse osmosis water purification units
Depending on the selection of reverse osmosis membrane, once reverse osmosis membrane is selected, salt rejection rate is held essentially constant, and is changed when encountering raw water quality
The case where (salt concentration variation is obvious), the water quality for producing water is not can guarantee.
Utility model content
The purpose of this utility model is to provide a kind of household water purifiers that water quality is controllable, can make to concentrated water into one
Step processing, recycles moisture therein, improves the controllable household water purifier of entire water quality to the utilization rate of water, reach and economize on resources
Purpose.Meanwhile water quality can be monitored in water purification process, guarantee the quality for producing water.
The another object of the utility model is to provide a kind of domestic water purifying machine comprising the controllable household of above-mentioned water quality is net
Water installations, purifying water effect is good, high to the utilization rate of water, can effectively save water resource.Meanwhile can in water purification process,
Water quality is monitored, guarantees the quality for producing water.
The embodiments of the present invention are achieved in that
A kind of household water purifier that water quality is controllable comprising:
The input terminal of booster pump, booster pump is connected to by normal pressure water-supply-pipe with raw water source, is provided at normal pressure water-supply-pipe
To measure the first conductivity detector of raw water conductivity；
Film desalination unit, film desalination unit have the first water inlet, the outlet of the first concentrated water and the first production water out；The
One water inlet is connected to by high pressure water transport pipe with the output end of booster pump, and first produces water out connects by outlet pipe and with water terminal
It is logical；
Electro-desalting unit, electro-desalting unit have the second water inlet, the outlet of the second concentrated water and the second production water out；The
First concentrated water outlet of two water inlets and film desalination unit, second produces water out is connected by reflux line and normal pressure water-supply-pipe
It is logical；The outlet of second concentrated water is connected to concentrated water discharge pipe；It is provided at second production water out and produces water power to measure electro-desalting unit
Second conductivity detector of conductance；
Voltage controller, voltage controller are electrically connected with electro-desalting unit, and voltage controller can be according to the first conductivity
The feedback information of detection device and the second conductivity detector controls the voltage of electro-desalting unit, de- to change electricity
The salt rejection rate of salt unit.
Further, in the other preferred embodiments of the utility model, film desalination unit includes nano filter membrance device and reverse osmosis
Any one of permeable membrane device.
Further, in the other preferred embodiments of the utility model, electro-desalting unit includes electrodialysis plant and capacitor
Any one of device desalter；Preferably, electrodialysis plant includes pole-reversing electroosmosis device.
Further, be provided in the other preferred embodiments of the utility model, before booster pump PP cotton filter device and
First active carbon filtering device, normal pressure water-supply-pipe pass sequentially through PP cotton filter device and the first active carbon filtering device, and with increasing
The input terminal of press pump is connected to.
Further, in the other preferred embodiments of the utility model, first produces water out and is arranged between water terminal
There is pure water storage tank, the first production water out is connected to the input terminal of pure water storage tank, and the output end of pure water storage tank is connected to with water terminal.
Further, in the other preferred embodiments of the utility model, it is arranged between the first production water out and pure water storage tank
Thering is the second active carbon filtering device, outlet pipe to produce water out by first, the second active carbon filtering device, pure water storage are passed sequentially through
Tank, and be connected to with water terminal.
Further, in the other preferred embodiments of the utility model, the outlet of the second concentrated water passes through concentrated water discharge Guan Yunong
The water inlet end of water storage tank is connected to.
Further, in the other preferred embodiments of the utility model, the outlet of the first concentrated water is by by-pass line, around electricity
Desalination unit is connected to the water inlet end of concentrated water storage tank.
Further, in the other preferred embodiments of the utility model, the first concentrated water exit is provided with triple valve, threeway
Valve is connected to by-pass line and electro-desalting unit respectively.
A kind of domestic water purifying machine comprising the controllable household water purifier of above-mentioned water quality.
The beneficial effect of the utility model embodiment is:
The utility model embodiment provides a kind of household water purifier that water quality is controllable comprising booster pump, film desalination
Unit and electro-desalting unit, wherein there is film desalination unit the first water inlet, the outlet of the first concentrated water and the first production water to go out
Mouthful, the outlet of the first concentrated water is connected to the second water inlet of electro-desalting unit.After film desalting processing, the concentrated water of generation is conveyed
It is further processed to electro-desalting unit, moisture therein is recycled.The moisture of recycling is transmitted back to normal pressure water-supply-pipe, then is passed through
The processing of film desalination unit is delivered to by booster pump.Meanwhile the household water purifier is in purification process, it is right by surveying conductivity
Salt concentration is measured in real time in water, and the voltage by changing electro-desalting unit, to adjust the salt rejection rate of electro-desalting unit,
To guarantee the stability of producing water water quality.The controllable household water purifier setting of the water quality is rationally, easy to operate, by adding electricity
The controllable household water purifier of entire water quality is increased to 90% or more to the utilization rate of water by desalting steps, is reached and is saved water money
The purpose in source.
The another object of the utility model is to provide a kind of domestic water purifying machine comprising the controllable household of above-mentioned water quality is net
Water installations.Its equipment is simple, easy to operate, and purifying water effect is good, high to the utilization rate of water, can effectively save water resource.Meanwhile
Water quality can be monitored in water purification process, guarantee the quality for producing water.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is a kind of schematic diagram for the household water purifier that water quality is controllable provided by the utility model first embodiment；
Fig. 2 is a kind of schematic diagram for the household water purifier that water quality is controllable provided by the utility model second embodiment；
Fig. 3 is a kind of schematic diagram for the household water purifier that water quality is controllable provided by the utility model 3rd embodiment；
Fig. 4 is a kind of schematic diagram for the household water purifier that water quality is controllable provided by the utility model fourth embodiment.
Icon: the controllable household water purifier of 100- water quality；110- booster pump；120- film desalination unit；130- electro-desalting
Unit；141- normal pressure water-supply-pipe；142- high pressure water transport pipe；143- outlet pipe；144- reflux line；145- concentrated water discharge pipe；
The first conductivity detector of 146-；The second conductivity detector of 147-；The controllable household water purifier of 200- water quality；210-
PP cotton filter device；The first active carbon filtering device of 220-；The second active carbon filtering device of 230-；The controllable household of 300- water quality
Purifier；310- pure water storage tank；The controllable household water purifier of 400- water quality；410- concentrated water storage tank；420- by-pass line.
Specific embodiment
It is practical below in conjunction with this to keep the purposes, technical schemes and advantages of the utility model embodiment clearer
The technical solution in the utility model embodiment is clearly and completely described in attached drawing in novel embodiment, shows
So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.It is practical based on this
Embodiment in novel, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment is fallen within the protection scope of the utility model.Therefore, the implementation to the utility model provided in the accompanying drawings below
The detailed description of mode is not intended to limit the range of claimed invention, but is merely representative of the utility model
Selected embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor
Every other embodiment obtained under the premise of dynamic, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
First embodiment
A kind of household water purifier that water quality is controllable 100 is present embodiments provided, it is shown referring to Fig.1 comprising booster pump
110, film desalination unit 120, electro-desalting unit 130 and voltage controller (not shown).
Wherein, the input terminal of booster pump 110 is connected to by normal pressure water-supply-pipe 141 with raw water source.In general, raw water source is
Municipal tap water, it is not limited to municipal tap water, is also possible to other water sources.Booster pump 110 is for increasing raw water
Pressure, and it is delivered to film desalination unit 120.
Further, film desalination unit 120 includes any one of nano filter membrance device and reverse osmosis membrane apparatus.Specifically,
Film desalination unit 120 has the first water inlet, the outlet of the first concentrated water and the first production water out.First water inlet passes through high pressure
Water-supply-pipe 142 is connected to the output end of booster pump 110, and the first production water out is connected to by outlet pipe 143 with water terminal.Pressurization
Water afterwards is entered in film desalination unit 120 by high pressure water transport pipe 142 through the first water inlet, after film desalting processing, is obtained
Pure water and concentrated water, pure water produce water out by first, and the use water terminal of user, such as tap etc. are delivered to through outlet pipe 143.It produces
Raw concentrated water is then delivered to electro-desalting unit 130 by the outlet of the first concentrated water and is further processed.
Optionally, electro-desalting unit 130 includes any one of electrodialysis plant and capacitor desalter；Preferably,
Electrodialysis plant includes pole-reversing electroosmosis device.Specifically, electro-desalting unit 130 have the second water inlet, the second concentrated water outlet,
And second produce water out.First concentrated water outlet of the second water inlet and film desalination unit 120, the second production water out pass through
Reflux line 144 is connected to normal pressure water-supply-pipe 141.The outlet of second concentrated water is connected to concentrated water discharge pipe 145.It is exported by the first concentrated water
The concentrated water of discharge is entered in electro-desalting unit 130 by the second water inlet, is handled by electro-desalting, and it is lower to generate salt content
Recyclable water and the higher super concentrated water of salt content.Recyclable water produces water out discharge by second, flows by reflux line 144
It returns in normal pressure water-supply-pipe 141 and is mixed with raw water, it is de- to be delivered to progress film in film desalination unit 120 again via booster pump 110
Salt treatment.
In addition, in the prior art, it is uncontrollable that water quality is produced there is the variation due to raw water quality, after caused purification
Situation.In this embodiment, even if the salt rejection rate of film desalination unit 120 is constant, we still can be by changing electro-desalting unit 130
Voltage, to adjust its salt rejection rate, to be impacted to the final quality for producing water.For this purpose, the present embodiment is in normal pressure water-supply-pipe
The first conductivity detector 146 to measure raw water conductivity is provided at 141；And it is provided at the second production water out
The second conductivity detector 147 of water conductivity is produced to measure electro-desalting unit 130, while having additional voltage controller.
Voltage controller is electrically connected with electro-desalting unit 130, and voltage controller can be according to the first conductivity detector 146 and second
The conductivity information of the feedback of conductivity detector 147, controls the voltage of electro-desalting unit 130, de- to change electricity
The salt rejection rate of salt unit 130.For example, when the first conductivity detector 146 detect raw water conductivity it is higher when, voltage control
Device processed is adjusted by voltage, increases the conductivity of electro-desalting unit 130, so that the production water of electro-desalting unit 130 namely the second electricity
The conductivity value that conductance detection device 147 measures is lower than the conductivity of raw water, then by the way that the production water of electro-desalting unit 130 flows back
Into normal pressure water-supply-pipe 141, the salinity in raw water is diluted.Conversely, when the first conductivity detector 146 detects
When the conductivity of raw water is relatively low, it can also be set by demand, selection is to maintain the salt rejection rate of electro-desalting unit 130, into
One step proposes high yield water quality, or the appropriate salt rejection rate for reducing electro-desalting unit 130 of selection, to achieve the purpose that reduce energy consumption.
Second embodiment
A kind of household water purifier that water quality is controllable 200 is present embodiments provided, referring to shown in Fig. 2 comprising booster pump
110, film desalination unit 120, electro-desalting unit 130 and voltage controller (not shown), are provided in first embodiment
The controllable household water purifier 100 of water quality on the basis of further improvement.
In the present embodiment, PP cotton filter device 210 and the first active carbon filtering device are provided with before booster pump 110
220, normal pressure water-supply-pipe 141 passes sequentially through PP cotton filter device 210 and the first active carbon filtering device 220, and with booster pump 110
Input terminal connection.Before raw water is pressurized by booster pump 110, PP cotton filter device 210 and the filtering of the first active carbon are first passed through
Device 220 is filtered water, on the one hand water purification may be can be improved containing substances such as granule foreign, chlorine residue by removing in raw water
Effect, on the other hand better protection can be formed to booster pump 110 and reverse osmosis membrane.
Meanwhile in the first production water out and with the second active carbon filtering device 230 is provided between water terminal, second is active
Charcoal filter device 230 further filters water before the pure water arrival water terminal of output, and avoiding may in water treatment procedure
The impurity such as the scale introduced are entered with water terminal.
3rd embodiment
A kind of household water purifier that water quality is controllable 300 is present embodiments provided, referring to shown in Fig. 3 comprising booster pump
110, film desalination unit 120, electro-desalting unit 130 and voltage controller (not shown), are provided in second embodiment
The controllable household water purifier 200 of water quality on the basis of further improvement.
In the present embodiment, the first production water out and with pure water storage tank 310 is provided between water terminal, first produces water out
It is connected to the input terminal of pure water storage tank 310, the output end of pure water storage tank 310 is connected to with water terminal.Pure water storage tank 310 is being pressurized
During the one-shot of pump 110, a large amount of pure water is stored, the use of user's long period is supplied to.To avoid booster pump
110 frequent start-stop causes the loss of equipment.
Further, it is provided with the second active carbon filtering device 230 between the first production water out and pure water storage tank 310, out
Water pipe 143 produces water out by first and rises, and passes sequentially through the second active carbon filtering device 230, pure water storage tank 310, and with it is whole with water
End connection.Second active carbon filtering device 230 further filters water, keeps away before the pure water of output reaches pure water storage tank 310
Exempt from the impurity such as the scale that may be introduced into water treatment procedure to enter in pure water storage tank 310.
Fourth embodiment
A kind of household water purifier that water quality is controllable 400 is present embodiments provided, referring to shown in Fig. 4 comprising booster pump
110, film desalination unit 120, electro-desalting unit 130 and voltage controller (not shown), are provided in 3rd embodiment
The controllable household water purifier 300 of water quality on the basis of further improvement.
In the present embodiment, the second concentrated water outlet is connected to by concentrated water discharge pipe 145 with the water inlet end of concentrated water storage tank 410.
In concentrated water contain more salinity and other impurity, be not appropriate for directly drinking, but its can still apply it is right at some other
Water scene of less demanding, such as flushing the toilet, putting on the skin floor etc..And in the prior art, concentrated water causes water often by direct emission
The waste of resource.Concentrated water can be stored by adding concentrated water storage tank 410 then, give over to other places and use.
Preferably, the outlet of the first concentrated water is by by-pass line 420, around electro-desalting unit 130 and concentrated water storage tank 410 into
Water end (W.E.) connection.Specifically, the first concentrated water exit is provided with triple valve, triple valve respectively with by-pass line 420 and electro-desalting list
Member 130 is connected to.For certain specific conditions, when demand of the user for concentrated water is larger, the unlatching of adjustable triple valve
State, by film desalination unit 120, treated that concentrated water directly passes through by-pass line 420 is delivered to concentrated water storage tank 410 and uses, with full
Use of the sufficient user to concentrated water.
In conclusion the utility model embodiment provides a kind of household water purifier that water quality is controllable comprising pressurization
Pump, film desalination unit and electro-desalting unit, wherein film desalination unit has the first water inlet, the outlet of the first concentrated water, Yi Ji
One produces water out, and the outlet of the first concentrated water is connected to the second water inlet of electro-desalting unit.After film desalting processing, generation it is dense
Water is transported to electro-desalting unit and is further processed, and recycles to moisture therein.It is defeated that the moisture of recycling is transmitted back to normal pressure
Water pipe, then the processing of film desalination unit is delivered to via booster pump.Meanwhile the household water purifier passes through survey in purification process
Conductivity is measured in real time salt concentration in water, and the voltage by changing electro-desalting unit, to adjust electro-desalting unit
Salt rejection rate, to guarantee the stability of producing water water quality.The controllable household water purifier setting of the water quality is rationally, easy to operate,
By adding electro-desalting step, the controllable household water purifier of entire water quality is increased to 90% or more to the utilization rate of water, is reached
To the purpose for saving water resource.
The another object of the utility model is to provide a kind of domestic water purifying machine comprising the controllable household of above-mentioned water quality is net
Water installations.Its equipment is simple, easy to operate, and purifying water effect is good, high to the utilization rate of water, can effectively save water resource.Meanwhile
Water quality can be monitored in water purification process, guarantee the quality for producing water.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of household water purifier that water quality is controllable characterized by comprising
The input terminal of booster pump, the booster pump is connected to by normal pressure water-supply-pipe with raw water source；It is set at the normal pressure water-supply-pipe
It is equipped with the first conductivity detector to measure raw water conductivity；
Film desalination unit, the film desalination unit have the first water inlet, the outlet of the first concentrated water and the first production water out；Institute
It states the first water inlet to be connected to by high pressure water transport pipe with the output end of the booster pump, the first production water out passes through outlet pipe
It is connected to with water terminal；
Electro-desalting unit, the electro-desalting unit have the second water inlet, the outlet of the second concentrated water and the second production water out；Institute
The first concentrated water outlet of the second water inlet Yu the film desalination unit is stated, the second production water out passes through return pipe
Road is connected to the normal pressure water-supply-pipe；The second concentrated water outlet is connected to concentrated water discharge pipe；It is set at the second production water out
It is equipped with the second conductivity detector that water conductivity is produced to measure the electro-desalting unit；
Voltage controller, the voltage controller are electrically connected with the electro-desalting unit, and the voltage controller can be according to institute
The feedback information for stating the first conductivity detector and second conductivity detector, to the voltage of the electro-desalting unit
It is controlled, to change the salt rejection rate of the electro-desalting unit.
2. the controllable household water purifier of water quality according to claim 1, which is characterized in that the film desalination unit includes
Any one of nano filter membrance device and reverse osmosis membrane apparatus.
3. the controllable household water purifier of water quality according to claim 1, which is characterized in that the electro-desalting unit includes
Any one of electrodialysis plant and capacitor desalter；Preferably, the electrodialysis plant includes pole-reversing electroosmosis device.
4. the controllable household water purifier of water quality according to claim 1, which is characterized in that be arranged before the booster pump
There are PP cotton filter device and the first active carbon filtering device, the normal pressure water-supply-pipe passes sequentially through the PP cotton filter device and institute
The first active carbon filtering device is stated, and is connected to the input terminal of the booster pump.
5. the controllable household water purifier of water quality according to claim 1, which is characterized in that it is described first produce water out with
With pure water storage tank is provided between water terminal, the first production water out is connected to the input terminal of the pure water storage tank, described pure
The output end of water storage tank is connected to with water terminal.
6. the controllable household water purifier of water quality according to claim 5, which is characterized in that it is described first produce water out with
The second active carbon filtering device is provided between the pure water storage tank, the outlet pipe produces water out by described first, successively
It is connected to by second active carbon filtering device, the pure water storage tank, and with water terminal.
7. the controllable household water purifier of water quality according to claim 1, which is characterized in that the second concentrated water outlet is logical
The concentrated water discharge pipe is crossed to be connected to the water inlet end of concentrated water storage tank.
8. the controllable household water purifier of water quality according to claim 7, which is characterized in that the first concentrated water outlet is logical
By-pass line is crossed, is connected to around the electro-desalting unit with the water inlet end of the concentrated water storage tank.
9. the controllable household water purifier of water quality according to claim 8, which is characterized in that first concentrated water exit
It is provided with triple valve, the triple valve is connected to the by-pass line and the electro-desalting unit respectively.
10. a kind of domestic water purifying machine, which is characterized in that including the controllable household of water quality as described in any one of claims 1 to 9
Purifier.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822007711.8U CN209178157U (en) | 2018-11-30 | 2018-11-30 | A kind of household water purifier and domestic water purifying machine that water quality is controllable |
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|---|---|---|---|
| CN201822007711.8U CN209178157U (en) | 2018-11-30 | 2018-11-30 | A kind of household water purifier and domestic water purifying machine that water quality is controllable |
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| CN209178157U true CN209178157U (en) | 2019-07-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109336309A (en) * | 2018-11-30 | 2019-02-15 | 佛山市云米电器科技有限公司 | A kind of household water purifier and domestic water purifying machine that water quality is controllable |
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2018
- 2018-11-30 CN CN201822007711.8U patent/CN209178157U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109336309A (en) * | 2018-11-30 | 2019-02-15 | 佛山市云米电器科技有限公司 | A kind of household water purifier and domestic water purifying machine that water quality is controllable |
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