CN109876665A - A kind of water purifier counter-infiltration system backwashed - Google Patents

A kind of water purifier counter-infiltration system backwashed Download PDF

Info

Publication number
CN109876665A
CN109876665A CN201910190205.3A CN201910190205A CN109876665A CN 109876665 A CN109876665 A CN 109876665A CN 201910190205 A CN201910190205 A CN 201910190205A CN 109876665 A CN109876665 A CN 109876665A
Authority
CN
China
Prior art keywords
water
reverse osmosis
filter core
liang
osmosis filter
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
Application number
CN201910190205.3A
Other languages
Chinese (zh)
Inventor
陈小平
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 CN201910190205.3A priority Critical patent/CN109876665A/en
Publication of CN109876665A publication Critical patent/CN109876665A/en
Pending legal-status Critical Current

Links

Abstract

The invention discloses the water purifier counter-infiltration systems that one kind can backwash, it is provided with reverse osmosis filter core, reverse osmosis filter core produces water side and is provided with pressurized tank, and reverse osmosis filter core produces water side and is provided with pressurized tank and carbon-point, and pressurized tank and carbon-point are connect with the production mouth of a river of reverse osmosis filter core;The present invention is by being provided with pressurized tank, the pure water of pressurized tank can clean reverse osmosis filter core concentrated water side, when its salinity substantially reduce, until suitable or slightly higher with water side concentration is produced, since film two sides salinity is very low, salt penetration phenomenon can be effectively prevented, solve the problems, such as that reverse osmosis water purification machine system production water side salinity when opening is excessively high, system is made to be always ensured that stable producing water water quality.

Description

A kind of water purifier counter-infiltration system backwashed
Technical field
The present invention relates to household water-treatment technology field, in particular to a kind of water purifier counter-infiltration system that can be backwashed.
Background technique
With China's expanding economy, the pollution of water resource is also increasingly severe, and the water quality of municipal tap water cannot expire The demand of sufficient people, more and more people select purchase water purifier, to guarantee the safety of drinking water.
Widely used or reverse osmosis membrane technology in Domestic water purifying technology at present, household reverse osmosis water purifier are not working When, concentrated water side salinity will be higher by 20-100 times or more compared to is produced from water side, and under osmotic pressure effect, salt can be seeped from through fenestra Thoroughly to is produced from water side, cause to produce the raising of water salinity.In the work of water purifier next time, the salt of this partial penetration will lead to production A certain stage (usually before 100-300 milliliter water) conductivity of water increases, according to statistics indicate that, anti-penetration water purifier stopping work It is initial to be discharged TDS moment and be up to 150ppm after making 24 hours, TDS value 130ppm when higher than water inlet, connect first glass of user Water is typically not capable of 90% salt rejection rate, there is higher calcium ions and magnesium ions instead, and scale formation can be also found when heating up water.
Therefore in view of the shortcomings of the prior art, provide a kind of water purifier counter-infiltration system that can be backwashed very it is necessary to.
Summary of the invention
The purpose of the present invention is to solve defects in the prior art, and it is reverse osmosis to provide a kind of water purifier that can be backwashed System, it is ensured that the stabilization of the producing water water quality in reverse osmosis water purification machine.
To achieve the above object, technical scheme is as follows:
A kind of water purifier counter-infiltration system backwashed, is provided with reverse osmosis filter core, and the reverse osmosis filter core produces water side It is communicated with pressurized tank.
In order to further realize the present invention, the reverse osmosis filter core produces water side and is provided with carbon-point, and the pressurized tank is set to Between the production mouth of a river of reverse osmosis filter core and carbon-point.
In order to further realize the present invention, the reverse osmosis filter core raw water side is provided with water pump, and the reverse osmosis filter core is dense Water side is provided with wastewater discharge pipe.
In order to further realize the present invention, the raw water mouth of the reverse osmosis filter core and the water outlet of water pump are connected, described anti- The concentrated water spout of infiltration filter core is connect with wastewater discharge pipe.
In order to further realize the present invention, it is provided with water tank, the water inlet end of the water tank is dense with reverse osmosis filter core Mouth of a river connection, the water outlet of the water tank and the water inlet end of water pump connect.
In order to further realize the present invention, first is provided between the concentrated water spout and wastewater discharge pipe of the reverse osmosis filter core Two three-way electromagnetic valves are provided with second liang of three-way electromagnetic valve between the concentrated water spout and water tank of the reverse osmosis filter core.
In order to further realize the present invention, first liang of three-way electromagnetic valve is two three-way electromagnetic valve of diaphragm.
In order to further realize the present invention, be provided with controller, first liang of three-way electromagnetic valve and second liang of three-way electromagnetic valve with Controller is electrically connected.
In order to further realize the present invention, first liang of three-way electromagnetic valve and second liang of three-way electromagnetic valve are normally open, If water pump is opened, the controller controls second liang of three-way electromagnetic valve and closes;If water pump stops working, the controller control first Two three-way electromagnetic valves are closed.
In order to further realize the present invention, first liang of three-way electromagnetic valve and second liang of three-way electromagnetic valve are normally off, If water pump is opened, the controller controls first liang of three-way electromagnetic valve and opens;If water pump stops working, the controller control second Two three-way electromagnetic valves are opened.
Beneficial effect
The present invention is full of air when pressurized tank original state by setting pressurized tank, in pump working, produces the pressure of water side Power tank is full of pure water;When water pump stops working, system pressure is decreased to zero quickly, and produces in water lateral pressure tank pure water due to pressure Power effect is flowed out through reverse osmosis membrane to concentrated water side, until pressurized tank pure water is completely exhausted out, pressure is reduced to zero, reverse osmosis at this time Filter core concentrated water side is due to the cleaning of pure water, and salinity substantially reduces, up to suitable or slightly higher with production water side concentration, due to film two sides Salinity is very low, and salt penetration phenomenon can be effectively prevented, and solves reverse osmosis water purification machine system and produces water side salinity when opening Excessively high problem makes system be always ensured that stable producing water water quality.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the water purifier counter-infiltration system that one kind of the present invention can backwash;
Fig. 2 is the circuit connection diagram for the water purifier counter-infiltration system that one kind of the present invention can backwash.
Fig. 1 includes: into Fig. 2
Reverse osmosis filter core 1;
Pressurized tank 2;
Water tank 3;
Carbon-point 4;
Water pump 5;
Controller 6;
Wastewater discharge pipe 7;
First liang of three-way electromagnetic valve 8;
Second liang of three-way electromagnetic valve 9.
Specific embodiment
The present invention is further described in detail with reference to the accompanying drawing, these attached drawings are simplified schematic diagram, only The basic structure that the invention is illustrated in a schematic way.
Embodiment 1
As Figure 1-Figure 2, the present invention provides a kind of water purifier counter-infiltration system that can be backwashed, and is provided with reverse osmosis diafiltration Core 1, pressurized tank 2, water tank 3, carbon-point 4, water pump 5 and controller 6, in which:
Reverse osmosis filter core 1 is provided with a reverse osmosis membrane, and reverse osmosis membrane is that have made of a kind of simulation biological semi-permeable film The artificial semi-permeable membrane of certain characteristic, specifically, reverse osmosis membrane is made of cellulose acetate or aromatic polyamides, the aperture of permeable membrane Size is 0.0001~0.001 μm.
Reverse osmosis filter core 1 produces water side and is provided with pressurized tank 2 and carbon-point 4, pressurized tank 2 and carbon-point 4 with reverse osmosis filter core 1 Produce mouth of a river connection.
Reverse osmosis 1 raw water side of filter core is provided with water pump 5, and the water outlet of water tank 3 is connect with the water inlet end of water pump 5, reverse osmosis 1 concentrated water side of diafiltration core is provided with wastewater discharge pipe 7, and the concentrated water spout of reverse osmosis filter core 1 is connect with wastewater discharge pipe 7.
The water inlet end of water tank 3 is connect with the concentrated water spout of reverse osmosis filter core 1, the water outlet of water tank 3 and the water inlet of water pump 5 End connection, is provided with first liang of three-way electromagnetic valve 8, specifically, first between the concentrated water spout and wastewater discharge pipe 7 of reverse osmosis filter core 1 Two three-way electromagnetic valves 8 are two three-way electromagnetic valve of diaphragm, and the risk of first liang of 8 fouling of three-way electromagnetic valve can be effectively reduced, reverse osmosis filter core 1 Second liang of three-way electromagnetic valve 9 is provided between concentrated water spout and water tank 3.
First liang of three-way electromagnetic valve 8 and second liang of three-way electromagnetic valve 9 are electrically connected with controller 6, first liang of 8 He of three-way electromagnetic valve Second liang of three-way electromagnetic valve 9 is normally open, if water pump 5 is opened, the controller 6 controls second liang of three-way electromagnetic valve 9 and closes;If Water pump 5 stops working, and the controller 6 controls first liang of three-way electromagnetic valve 8 and closes.
The water capacity of pressurized tank 2 and water tank 3 is 200-1500 milliliters.
Model HH-N05S, HH-N20S, HH-N40S, HH-DA10D or MT8516 of controller 6, it should be noted that Controller 9 is not the primary object of the application, can make as long as being able to achieve the controller of the function of control solenoid valve operating condition For the controller in the present embodiment, the selection of controller model is the selection of those skilled in the art's routine, and details are not described herein.
For the present embodiment by being provided with pressurized tank, when power tank original state, is full of air, in pump working, produces water side Pressurized tank is full of pure water;When water pump stops working, system pressure is decreased to zero quickly, and produce in water lateral pressure tank pure water due to Pressure effect is flowed out through reverse osmosis membrane to concentrated water side, until pressurized tank pure water is completely exhausted out, pressure is reduced to zero, at this time reverse osmosis Diafiltration core concentrated water side is due to the cleaning of pure water, and salinity substantially reduces, up to suitable or slightly higher with production water side concentration, due to film two Side salinity is very low, and salt penetration phenomenon can be effectively prevented, and solves reverse osmosis water purification machine system and produces water side salt when opening Divide excessively high problem, system is made to be always ensured that stable producing water water quality.
According to measurement, in no pressure tank, it is reverse osmosis stop working 24 hours after, the initial TDS that is discharged instantaneously is up to 150ppm (water inlet 130ppm), after pressurized tank, concentrated water side TDS is reduced to 20ppm hereinafter, reverse osmosis stop working 24 hours Initially water outlet TDS is maintained at 30ppm or less afterwards.By being provided with water tank, when being backwashed using pressurized tank, water tank It can be used for storing the flushing waste water for draining into reverse osmosis filter core concentrated water side, in pump working next time, the water in water tank can lead to The water pump suction crossed enters reverse osmosis filter core, output pure water, to prevent train backlash from washing discharge of wastewater, improves water purifying apparatus Effect.
Embodiment 2
The present invention provides a kind of water purifier counter-infiltration system that can be backwashed, other features are same as Example 1, different It is that in the present embodiment, first liang of three-way electromagnetic valve 8 and second liang of three-way electromagnetic valve 9 are normally off, if water pump 5 is opened, controller 6 first liang of three-way electromagnetic valve 8 of control are opened;If water pump 5 stops working, controller 6 controls second liang of three-way electromagnetic valve 9 and opens.
Embodiment 3
The present invention provides a kind of water purification machine counter-infiltration system with desalter, other features are same as Example 1, no With reverse osmosis filter core sets 1 and is equipped with two reverse osmosis membranes.
Compared with Example 1, the counter osmosis of reverse osmosis filter core 1 is more preferably.
The foregoing is merely better embodiments of the invention, and the invention is not limited to above embodiment, are implementing The structural modification small there may be part in the process, if various changes or modifications of the invention are not departed from essence of the invention Mind and range, and belong within the scope of claim and equivalent technologies of the invention, then the present invention is also intended to encompass these changes And modification.

Claims (10)

1. the water purifier counter-infiltration system that one kind can backwash, is provided with reverse osmosis filter core, which is characterized in that the reverse osmosis diafiltration Core produces water side and is communicated with pressurized tank.
2. the water purifier counter-infiltration system according to claim 1 backwashed, which is characterized in that the reverse osmosis filter core It produces water side and is provided with carbon-point, the pressurized tank is set between the production mouth of a river of reverse osmosis filter core and carbon-point.
3. the water purifier counter-infiltration system according to claim 1 or 2 backwashed, which is characterized in that described reverse osmosis Filter core raw water side is provided with water pump, and the reverse osmosis filter core concentrated water side is provided with wastewater discharge pipe.
4. the water purifier counter-infiltration system according to claim 3 backwashed, which is characterized in that the reverse osmosis filter core Raw water mouth and the water outlet of water pump connect, the concentrated water spout of the reverse osmosis filter core connect with wastewater discharge pipe.
5. the water purifier counter-infiltration system according to claim 4 backwashed, which is characterized in that it is provided with water tank, The water inlet end of the water tank is connect with the concentrated water spout of reverse osmosis filter core, and the water outlet of the water tank and the water inlet end of water pump connect It connects.
6. the water purifier counter-infiltration system according to claim 5 backwashed, which is characterized in that the reverse osmosis filter core Concentrated water spout and wastewater discharge pipe between be provided with first liang of three-way electromagnetic valve, the concentrated water spout and water tank of the reverse osmosis filter core it Between be provided with second liang of three-way electromagnetic valve.
7. the water purifier counter-infiltration system according to claim 6 backwashed, which is characterized in that first liang of energization Magnet valve is two three-way electromagnetic valve of diaphragm.
8. the water purifier counter-infiltration system according to claim 6 backwashed, which is characterized in that it is provided with controller, First liang of three-way electromagnetic valve and second liang of three-way electromagnetic valve are electrically connected with controller.
9. the water purifier counter-infiltration system according to claim 7 backwashed, which is characterized in that first liang of energization Magnet valve and second liang of three-way electromagnetic valve are normally open, if water pump is opened, the controller controls second liang of three-way electromagnetic valve and closes; If water pump stops working, the controller controls first liang of three-way electromagnetic valve and closes.
10. the water purifier counter-infiltration system according to claim 7 backwashed, which is characterized in that described first liang logical Solenoid valve and second liang of three-way electromagnetic valve are normally off, if water pump is opened, the controller controls first liang of three-way electromagnetic valve and opens It opens;If water pump stops working, the controller controls second liang of three-way electromagnetic valve and opens.
CN201910190205.3A 2019-03-13 2019-03-13 A kind of water purifier counter-infiltration system backwashed Pending CN109876665A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910190205.3A CN109876665A (en) 2019-03-13 2019-03-13 A kind of water purifier counter-infiltration system backwashed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910190205.3A CN109876665A (en) 2019-03-13 2019-03-13 A kind of water purifier counter-infiltration system backwashed

Publications (1)

Publication Number Publication Date
CN109876665A true CN109876665A (en) 2019-06-14

Family

ID=66932128

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910190205.3A Pending CN109876665A (en) 2019-03-13 2019-03-13 A kind of water purifier counter-infiltration system backwashed

Country Status (1)

Country Link
CN (1) CN109876665A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111115758A (en) * 2019-12-31 2020-05-08 佛山市云米电器科技有限公司 Water filtering system with reverse osmosis backwashing device, method and water purifier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111115758A (en) * 2019-12-31 2020-05-08 佛山市云米电器科技有限公司 Water filtering system with reverse osmosis backwashing device, method and water purifier

Similar Documents

Publication Publication Date Title
CN106186193A (en) Anti-penetration water purifier
CN101830592B (en) Nickel-containing washing waste water recycling treatment system
CN106830201B (en) Automatic concentrated water discharge system of water purifier and water purifier
CN106830398B (en) A kind of pure water reflow type is saved water and energy water purifier
CN203922880U (en) A kind of water-purifying machine
CN110713227A (en) Reverse osmosis flushing device, water purifier and reverse osmosis flushing control method
CN102963993A (en) Reusable ultrafilter using reverse osmosis thick water as flushing water and reverse osmosis system
CN206886876U (en) Intelligent high-purity water device
CN213294797U (en) Reverse osmosis water purification system and water purification unit
CN109896653A (en) A kind of both-end produces the reverse osmosis seawater desalting high-efficiency boron-removing system of water
CN109876665A (en) A kind of water purifier counter-infiltration system backwashed
CN209583711U (en) Mutual backwashing ultrafiltration device
CN206985867U (en) The pressure water storage barrel of water purification machine rinses reverse osmosis membrane system
CN214192673U (en) Water pump preposition cavity single filter element water purification system
CN210495949U (en) Reverse osmosis system of water purifier capable of performing back flushing
CN214218367U (en) Water pump middle-arranged single-core water purification system with cavity
CN206069461U (en) Anti-penetration water purifier
CN105776621B (en) A kind of omnipotent pure machine of filtering
CN114368802A (en) Control method and device of water purifier system and electronic equipment
CN204325025U (en) A kind of automatic back-flushing device of water-saving reverse osmosis water purifier
CN104556447A (en) Reverse-blocking reverse osmosis water purification equipment
CN208632228U (en) A kind of micro- waste water energy conservation reverse osmosis water purifier of intelligent frequency-conversion
CN213294798U (en) Reverse osmosis water purification system and water purification unit
CN108273388A (en) A kind of cross-flow loop ultrafiltration super-pressure reverse osmosis treatment system
CN204111378U (en) A kind of Combined vertical Drinknig water purifier

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20211018

Address after: 528308 No.2, North Xinxi 4th Road, Xiashi village, Lunjiao street, Shunde District, Foshan City, Guangdong Province

Applicant after: Guangdong Chestnut Technology Co.,Ltd.

Address before: 528300 Nepheline Village Committee, Lunjiao Sub-district Office, Shunde District, Foshan City, Guangdong Province

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

Applicant before: Chen Xiaoping

TA01 Transfer of patent application right