CN209178120U - A kind of reverse osmosis household water purifier and domestic water purifying machine of stable water delivery - Google Patents

A kind of reverse osmosis household water purifier and domestic water purifying machine of stable water delivery Download PDF

Info

Publication number
CN209178120U
CN209178120U CN201822007627.6U CN201822007627U CN209178120U CN 209178120 U CN209178120 U CN 209178120U CN 201822007627 U CN201822007627 U CN 201822007627U CN 209178120 U CN209178120 U CN 209178120U
Authority
CN
China
Prior art keywords
water
reverse osmosis
outlet pipe
flow
booster pump
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.)
Active
Application number
CN201822007627.6U
Other languages
Chinese (zh)
Inventor
陈小平
吕苏
张呈乾
董红晨
晏博
段二强
黎金旭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Lizi Technology Co Ltd
Original Assignee
Foshan Viomi Electrical Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Foshan Viomi Electrical Technology Co Ltd filed Critical Foshan Viomi Electrical Technology Co Ltd
Priority to CN201822007627.6U priority Critical patent/CN209178120U/en
Application granted granted Critical
Publication of CN209178120U publication Critical patent/CN209178120U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124Water desalination
    • Y02A20/131Reverse-osmosis

Abstract

A kind of reverse osmosis household water purifier of stable water delivery, is related to water treatment field comprising booster pump, film desalination unit and volume control device.Wherein, film desalination unit has water inlet, concentrated water outlet and produces water out, produces water out and is connected to by outlet pipe with water terminal.It is provided with flow sensor on outlet pipe, flow sensor acquires flow information, and is fed back to analyzer-controller, and analyzer-controller is according to the size of flow, to adjust the output voltage or output frequency of power supply, to maintain the water in outlet pipe to stablize.Rationally, easy to operate, purifying water effect is good, and stable water production is controllable, can preferably protect reverse osmosis membrane, and improve user experience for the reverse osmosis household water purifier setting.A kind of domestic water purifying machine comprising above-mentioned reverse osmosis household water purifier.Its equipment is simple, easy to operate, and stable water production is controllable, and purifying water effect is good, long service life.

Description

A kind of reverse osmosis household water purifier and domestic water purifying machine of stable water delivery
Technical field
The utility model relates to water treatment fields, fill in particular to a kind of reverse osmosis Domestic water purifying of stable water delivery It sets 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.Reverse osmosis water purification units in the prior art have that the front is high and the back is low for water yield in service life, cause reverse osmosis The service life of film reduces, and user experience is bad.
Utility model content
The purpose of this utility model is to provide a kind of reverse osmosis household water purifier of stable water delivery, the production water of output Stablize, be able to extend service life of equipment, improves user experience.
The another object of the utility model is to provide a kind of domestic water purifying machine comprising above-mentioned reverse osmosis Domestic water purifying dress It sets, stable water production is controllable, and purifying water effect is good, long service life.
The embodiments of the present invention are achieved in that
A kind of reverse osmosis household water purifier of stable water delivery comprising:
The input terminal of booster pump, booster pump is connected to by normal pressure water-supply-pipe with raw water source;
Film desalination unit, film desalination unit have water inlet, concentrated water outlet and produce water out;Water inlet passes through high pressure Water-supply-pipe is connected to the output end of booster pump, is produced water out and is connected to by outlet pipe with water terminal;Concentrated water outlet and concentrated water drainage Put Guan Liantong;
Volume control device, volume control device include flow sensor and analyzer-controller, and flow sensor is set to Outlet pipe, for measuring the water flow in outlet pipe;Power supply of the analyzer-controller respectively with flow sensor and booster pump is electrically connected It connects, analyzer-controller can analyze the flow signal that flow sensor transmits, and change the output voltage or output frequency of power supply.
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, 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, it in the other preferred embodiments of the utility model, produces and is provided with triple valve at water out, triple valve point It is not connected to outlet pipe and pure water storage tank.
Further, in the other preferred embodiments of the utility model, the output end of pure water storage tank is connected to outlet pipe, pure The junction of water storage tank and outlet pipe, which is located at, to be produced between water out and flow sensor;The output end of pure water storage tank is provided with electromagnetism Valve.
Further, in the other preferred embodiments of the utility model, solenoid valve is electrically connected with analyzer-controller, analysis control Device processed can analyze the flow signal that flow sensor transmits, and change the open and-shut mode of solenoid valve.
Further, in the other preferred embodiments of the utility model, pure water storage tank is additionally provided with reflux line, return pipe Road is connected to normal pressure water-supply-pipe.
Further, it in the other preferred embodiments of the utility model, flow sensor and is provided with between water terminal Second active carbon filtering device outlet pipe is by production water out, passes sequentially through flow sensor, the second active carbon filtering device, And it is 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.
A kind of domestic water purifying machine comprising the reverse osmosis household water purifier of aforementioned stable water delivery.
The beneficial effect of the utility model embodiment is:
The utility model embodiment provides a kind of reverse osmosis household water purifier of stable water delivery comprising booster pump, Film desalination unit and volume control device.Wherein, film desalination unit has water inlet, concentrated water outlet and produces water out, produces Water out is connected to by outlet pipe with water terminal.Flow sensor is provided on outlet pipe, flow sensor acquires flow letter Breath, and is fed back to analyzer-controller, and analyzer-controller is according to the size of flow, to adjust output voltage or the output of power supply Frequency, to maintain the water in outlet pipe to stablize.Rationally, easy to operate, water purification is imitated for the reverse osmosis household water purifier setting Fruit is good, and stable water production is controllable, can preferably protect reverse osmosis membrane, and improve user experience.
The another object of the utility model is to provide a kind of domestic water purifying machine comprising above-mentioned reverse osmosis Domestic water purifying dress It sets.Its equipment is simple, easy to operate, and stable water production is controllable, and purifying water effect is good, long service life.
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 signal of the reverse osmosis household water purifier of stable water delivery provided by the utility model embodiment Figure;
Fig. 2 is a kind of showing for reverse osmosis household water purifier of stable water delivery provided by the utility model second embodiment It is intended to;
Fig. 3 is a kind of showing for reverse osmosis household water purifier of stable water delivery provided by the utility model 3rd embodiment It is intended to;
Fig. 4 is a kind of showing for reverse osmosis household water purifier of stable water delivery provided by the utility model fourth embodiment It is intended to.
Icon: the reverse osmosis household water purifier of 100-;110- booster pump;120- film desalination unit;131- normal pressure water-supply-pipe; 132- high pressure water transport pipe;133- outlet pipe;134- concentrated water discharge pipe;135- reflux line;141- flow sensor;142- analysis Controller;143- power supply;The reverse osmosis household water purifier of 200-;210-PP cotton filter device;The first active carbon of 220- filtering dress It sets;The second active carbon filtering device of 230-;The reverse osmosis household water purifier of 300-;310- pure water storage tank;311- triple valve;312- Solenoid valve;The reverse osmosis household water purifier of 400-;410- concentrated water storage tank.
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 " ", " second " be used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or Implicitly indicate the quantity of indicated technical characteristic." " is defined as a result, the feature of " second " can be expressed or impliedly wrap Include one or more of the features.The meaning of " plurality " is two or more in the description of the present invention, unless Separately there is clearly specific restriction.
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, feature second feature "upper" or "lower" It may include directly being contacted with second feature, also may include and second feature is not direct contact but by between them Other characterisation contact.Moreover, feature above the second feature " above ", " above " and " above " include feature second feature just on Side and oblique upper, or characteristic level height is merely representative of higher than second feature.Feature second feature " under ", " lower section " and " following " includes that feature is directly below and diagonally below the second feature, or is merely representative of characteristic level height less than second feature.
Embodiment
A kind of reverse osmosis household water purifier 100 of stable water delivery is present embodiments provided, it is shown referring to Fig.1 comprising Booster pump 110, film desalination unit 120 and volume control device.
Wherein, the input terminal of booster pump 110 is connected to by normal pressure water-supply-pipe 131 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 water inlet, concentrated water outlet and produces water out.Water inlet passes through high pressure water transport pipe 132 and booster pump 110 output end connection, produces water out and is connected to by outlet pipe 133 with water terminal, and concentrated water outlet connects with concentrated water discharge pipe 134 It is logical.Pressurized water is entered in film desalination unit 120 by high pressure water transport pipe 132 through water inlet, after film desalting processing, Pure water and concentrated water are obtained, pure water is delivered to the use water terminal of user, such as tap etc. through outlet pipe 133 by production water out.It produces Raw concentrated water is then discharged by concentrated water discharge pipe 134.
Volume control device includes flow sensor 141 and analyzer-controller 142, and flow sensor 141 is set to water outlet Pipe 133, for measuring the water flow in outlet pipe 133.Analyzer-controller 142 respectively with flow sensor 141 and booster pump 110 Power supply 143 be electrically connected, analyzer-controller 142 can analyze the flow signal that flow sensor 141 transmits, and be believed according to flow Breath, to change the output voltage or output frequency of power supply 143, increases or decreases the carrying capacity of booster pump 110, to reach stable production The effect of water.
Second embodiment
A kind of reverse osmosis household water purifier 200 of stable water delivery is present embodiments provided, referring to shown in Fig. 2 comprising Booster pump 110, film desalination unit 120 and volume control device are the reverse osmosis Domestic water purifying dresses provided by embodiment Further improvement on the basis of setting 100.
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 131 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 flow sensor 141 and with the second active carbon filtering device 230 is provided between water terminal, second is living Property charcoal filter device 230 further filters water, avoiding can in water treatment procedure before the pure water arrival water terminal of output The impurity such as the scale that can be introduced are entered with water terminal.
3rd embodiment
A kind of reverse osmosis household water purifier 300 of stable water delivery is present embodiments provided, referring to shown in Fig. 3 comprising Booster pump 110, film desalination unit 120 and volume control device are that the reverse osmosis household provided by second embodiment is net Further improvement on the basis of water installations 200.
In the present embodiment, produce at water out and be provided with triple valve 311, triple valve 311 respectively with outlet pipe 133 and pure water Storage tank 310 is connected to.The output end of pure water storage tank 310 is connected to outlet pipe 133, the junction of pure water storage tank 310 and outlet pipe 133 Between production water out and flow sensor 141.For pure water storage tank 310 during the one-shot of booster pump 110, storage is big The pure water of amount is supplied to the use of user's long period.To avoid the frequent start-stop of booster pump 110, the loss of equipment is caused.
Meanwhile the output end of pure water storage tank 310 is provided with solenoid valve 312, solenoid valve 312 is electrically connected with analyzer-controller 142 It connects, analyzer-controller 142 can analyze the flow signal that flow sensor 141 transmits, and change solenoid valve 312 according to flow signal Open and-shut mode, the flow in Lai Zengjia outlet pipe 133.Pure water storage tank 310 can cannot provide enough in time in booster pump 110 Carrying capacity when, the supplementary source as water carrys out the water flow in jointly stabilizing outlet pipe 133.
Fourth embodiment
A kind of reverse osmosis household water purifier 400 of stable water delivery is present embodiments provided, referring to shown in Fig. 4 comprising Booster pump 110, film desalination unit 120 and volume control device are that the reverse osmosis household provided by 3rd embodiment is net Further improvement on the basis of water installations 300.
In the present embodiment, concentrated water outlet is connected to by concentrated water discharge pipe 134 with the water inlet end of concentrated water storage tank 410.Concentrated water In contain more salinity and other impurity, be not appropriate for directly drinking, but it can still apply and want water at some other Not high scene is sought, such as flushing the toilet, putting on the skin floor etc..And in the prior art, concentrated water causes water resource often by direct emission Waste.Concentrated water can be stored by adding concentrated water storage tank 410 then, give over to other places and use.
In addition, in the present embodiment, pure water storage tank 310 is additionally provided with reflux line 135, reflux line 135 and normal pressure water delivery Pipe 131 is connected to.When the raw water salinity conveyed in normal pressure water-supply-pipe 131 is excessively high, film desalination unit 120 can be caused biggish negative Lotus influences the effect of desalination.At this point it is possible to which it is defeated that the pure water stored in pure water storage tank 310 by reflux line 135 is transported to normal pressure It is mixed in water pipe 131 with raw water, the salinity in raw water is diluted, to guarantee the purifying water effect of film desalination unit 120.
In conclusion the utility model embodiment provides a kind of reverse osmosis household water purifier of stable water delivery, packet Include booster pump, film desalination unit and volume control device.Wherein, film desalination unit has water inlet, concentrated water outlet and produces Water out produces water out and is connected to by outlet pipe with water terminal.Flow sensor is provided on outlet pipe, flow sensor is adopted Collect flow information, and be fed back to analyzer-controller, analyzer-controller is according to the size of flow, to adjust the output electricity of power supply Pressure or output frequency, to maintain the water in outlet pipe to stablize.The reverse osmosis household water purifier setting is rationally, easy to operate, Its purifying water effect is good, and stable water production is controllable, can preferably protect reverse osmosis membrane, and improve user experience.
The another object of the utility model is to provide a kind of domestic water purifying machine comprising above-mentioned reverse osmosis Domestic water purifying dress It sets.Its equipment is simple, easy to operate, and stable water production is controllable, and purifying water effect is good, long service life.
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 reverse osmosis household water purifier of stable water delivery 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;
Film desalination unit, the film desalination unit have water inlet, concentrated water outlet and produce water out;The water inlet passes through High pressure water transport pipe is connected to the output end of the booster pump, and the production water out is connected to by outlet pipe with water terminal;It is described Concentrated water outlet is connected to concentrated water discharge pipe;
Volume control device, the volume control device include flow sensor and analyzer-controller, and the flow sensor is set It is placed in the outlet pipe, for measuring the water flow in the outlet pipe;The analyzer-controller respectively with the flow sensing The power electric connection of device and the booster pump, the analyzer-controller can analyze the flow signal that the flow sensor transmits, And change the output voltage or output frequency of the power supply.
2. reverse osmosis household water purifier according to claim 1, which is characterized in that the film desalination unit includes nanofiltration Any one of film device and reverse osmosis membrane apparatus.
3. reverse osmosis household water purifier according to claim 1, which is characterized in that be provided with PP before the booster pump Cotton filter device and the first active carbon filtering device, the normal pressure water-supply-pipe pass sequentially through the PP cotton filter device and described One active carbon filtering device, and be connected to the input terminal of the booster pump.
4. reverse osmosis household water purifier according to claim 1, which is characterized in that be provided with three at the production water out Port valve, the triple valve are connected to the outlet pipe and pure water storage tank respectively.
5. reverse osmosis household water purifier according to claim 4, which is characterized in that the output end of the pure water storage tank with The junction of the outlet pipe connection, the pure water storage tank and the outlet pipe is located at the production water out and the flow sensing Between device, the output end of the pure water storage tank is provided with solenoid valve.
6. reverse osmosis household water purifier according to claim 5, which is characterized in that the solenoid valve and the analysis are controlled Device electrical connection processed, the analyzer-controller can analyze the flow signal that the flow sensor transmits, and change the solenoid valve Open and-shut mode.
7. reverse osmosis household water purifier according to claim 6, which is characterized in that the pure water storage tank is additionally provided with back Flow tube road, the reflux line are connected to the normal pressure water-supply-pipe.
8. reverse osmosis household water purifier according to claim 1, which is characterized in that the flow sensor with water end It is provided with the second active carbon filtering device between end, the outlet pipe is by the production water out, passes sequentially through the flow and passes Sensor, second active carbon filtering device, and be connected to with water terminal.
9. reverse osmosis household water purifier according to claim 1, which is characterized in that the concentrated water outlet passes through described dense Water discharge spout is connected to the water inlet end of concentrated water storage tank.
10. a kind of domestic water purifying machine, which is characterized in that including reverse osmosis Domestic water purifying as described in any one of claims 1 to 9 Device.
CN201822007627.6U 2018-11-30 2018-11-30 A kind of reverse osmosis household water purifier and domestic water purifying machine of stable water delivery Active CN209178120U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822007627.6U CN209178120U (en) 2018-11-30 2018-11-30 A kind of reverse osmosis household water purifier and domestic water purifying machine of stable water delivery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822007627.6U CN209178120U (en) 2018-11-30 2018-11-30 A kind of reverse osmosis household water purifier and domestic water purifying machine of stable water delivery

Publications (1)

Publication Number Publication Date
CN209178120U true CN209178120U (en) 2019-07-30

Family

ID=67375336

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822007627.6U Active CN209178120U (en) 2018-11-30 2018-11-30 A kind of reverse osmosis household water purifier and domestic water purifying machine of stable water delivery

Country Status (1)

Country Link
CN (1) CN209178120U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109336275A (en) * 2018-11-30 2019-02-15 佛山市云米电器科技有限公司 A kind of reverse osmosis household water purifier and domestic water purifying machine of stable water delivery

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109336275A (en) * 2018-11-30 2019-02-15 佛山市云米电器科技有限公司 A kind of reverse osmosis household water purifier and domestic water purifying machine of stable water delivery

Similar Documents

Publication Publication Date Title
CN109336309A (en) A kind of household water purifier and domestic water purifying machine that water quality is controllable
CN101723522B (en) Method for supplying water according to quality and domestic water purifying machine
CN209178120U (en) A kind of reverse osmosis household water purifier and domestic water purifying machine of stable water delivery
CN106242125A (en) A kind of novel multi-layer filter element water purifier
CN209383572U (en) A kind of circulating household water purifier and domestic water purifying machine of stable water delivery
CN109336275A (en) A kind of reverse osmosis household water purifier and domestic water purifying machine of stable water delivery
CN209383573U (en) A kind of circulating household water purifier and domestic water purifying machine
CN109336305B (en) Time-delay stop type household water purifying device and household water purifier
CN209668969U (en) A kind of circulating household water purifier in part and domestic water purifying machine
CN209668967U (en) A kind of scale suppression type household water purifier and domestic water purifying machine
CN209178157U (en) A kind of household water purifier and domestic water purifying machine that water quality is controllable
CN208345817U (en) Water purification machine
CN209668968U (en) A kind of delay shutdown type household water purifier and domestic water purifying machine
CN209383518U (en) A kind of continuously reverse osmosis household water purifier and domestic water purifying machine
CN105645520A (en) Novel domestic water purifier
CN209668912U (en) A kind of multi-stage reverse osmosis household water purifier and domestic water purifying machine
CN215049377U (en) Thing allies oneself with fuses straight drinking water system of pipeline
CN205419944U (en) Two infiltration purifiers and filter core module thereof
CN109336307A (en) A kind of household Multi-stage water filting device and domestic water purifying machine
CN109336277A (en) A kind of multi-stage reverse osmosis household water purifier and domestic water purifying machine
CN109336308A (en) A kind of circulating household water purifier and domestic water purifying machine
CN209293106U (en) A kind of no negative pressure pipe network supply equipment reverse osmosis unit
CN209322650U (en) Hydrogen-rich ion function water dispenser
CN205011486U (en) Multi -functional mesa formula purifier
CN206735997U (en) A kind of intelligent water purifier

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20211027

Address after: 528000 No.2, North Xinxi 4th Road, Xiashi village, Lunjiao street, Shunde District, Foshan City, Guangdong Province

Patentee after: Guangdong Chestnut Technology Co.,Ltd.

Address before: No.2, north of Xinxi 4th Road, Xiashi village committee, Lunjiao sub district office, Shunde District, Foshan City, Guangdong Province

Patentee before: FOSHAN VIOMI ELECTRICAL TECHNOLOGY Co.,Ltd.

Patentee before: Chen Xiaoping