CN211394050U - Water purifier - Google Patents

Water purifier Download PDF

Info

Publication number
CN211394050U
CN211394050U CN201921504414.2U CN201921504414U CN211394050U CN 211394050 U CN211394050 U CN 211394050U CN 201921504414 U CN201921504414 U CN 201921504414U CN 211394050 U CN211394050 U CN 211394050U
Authority
CN
China
Prior art keywords
water
filter element
pipeline
water outlet
outlet pipeline
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201921504414.2U
Other languages
Chinese (zh)
Inventor
唐勋宏
傅小健
李胜华
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.)
Guangxi Zhongke Chuangtu Film Technology Co ltd
Original Assignee
Wuzhou Zhongkeding New Industrial Technology Research Institute LP
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 Wuzhou Zhongkeding New Industrial Technology Research Institute LP filed Critical Wuzhou Zhongkeding New Industrial Technology Research Institute LP
Priority to CN201921504414.2U priority Critical patent/CN211394050U/en
Application granted granted Critical
Publication of CN211394050U publication Critical patent/CN211394050U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Water Treatment By Sorption (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

The utility model discloses a water purifier, which comprises a PP cotton filter element, a first activated carbon filter element, a granular carbon filter element, a reverse osmosis membrane filter element and a second activated carbon filter element, wherein the reverse osmosis membrane filter element is connected with a second water outlet pipeline and a third water outlet pipeline; and a high-pressure valve is arranged on the second water outlet pipeline, a wastewater ratio and flushing electromagnetic valve is connected to the third water outlet pipeline, and the wastewater ratio and flushing electromagnetic valve is connected with the wastewater pipeline. The utility model discloses a back flush unit, waste water ratio and the mutually supporting of connecting tube such as flushing solenoid valve have realized the back flush of reverse osmosis membrane filter core, prevent the accumulation of reverse osmosis membrane filter core pollutant, prolong its life.

Description

Water purifier
Technical Field
The utility model relates to a water purification unit technical field especially relates to a water purifier.
Background
In recent years, fresh water resources in China are seriously polluted. In 2014, the publication of environment conditions in China shows that in 2014, groundwater water quality monitoring work is carried out in 202 places and above in the country, the total number of monitoring points is 4896, wherein the proportion of the monitoring points at a worse level is 45.4%, and the proportion of the monitoring points at a worst level is 16.1%. With the gradual improvement of living standard and health care consciousness of people, the drinking water health problem becomes the key point of attention of people, and the trend of selecting more water purification household appliances to improve the quality of life is great. At present, water dispensers and water purifiers are common water purifying household appliances in the market.
The water purifier is also called water purifier and water filter, and its technical core is filtering membrane in the filter element device. The water purifier is generally used as a small filter for household use.
Water purifiers typically include multiple filter elements, with a reverse osmosis membrane filter element being the core of the overall water purifier. The existing reverse osmosis membrane filter element is of a U-shaped structure, is troublesome to clean and influences the service life. In addition, the U-shaped structure is easy to accumulate pollutants, so that the membrane flux is reduced. Furthermore, the water inlet mode of the existing water purifier is generally controlled by adopting a direct current and water interception valve, so that dead corners are easily caused, and the water in the front section of the water interception valve is deteriorated due to long stagnation time, so that the quality of the outlet water is influenced.
Disclosure of Invention
The utility model aims to solve the technical problem that a water purifier is provided, the quality of effluent is improved.
In order to solve the technical problem, the utility model provides a water purifier, which comprises a PP cotton filter element, a first active carbon filter element, a granular carbon filter element, a reverse osmosis membrane filter element and a second active carbon filter element, wherein the PP cotton filter element is provided with a first water inlet which is connected with a tap water pipe through a Y-shaped water inlet structure;
the reverse osmosis membrane filter element is connected with a second water outlet pipeline and a third water outlet pipeline, the second water outlet pipeline is connected with a second activated carbon filter element and a back washing device, and the outlet water of the reverse osmosis membrane filter element is introduced into the second activated carbon filter element and the back washing device;
the back washing device comprises a shell, an air bag and a liner, wherein the air bag and the liner are arranged in the shell, the liner is used for storing water, the liner is connected with a second water outlet pipeline through a fourth water outlet pipeline, and the water in the liner is introduced into the reverse osmosis membrane filter element;
and a high-pressure valve is arranged on the second water outlet pipeline, a wastewater ratio and flushing electromagnetic valve is connected to the third water outlet pipeline, and the wastewater ratio and flushing electromagnetic valve is connected with the wastewater pipeline.
As an improvement of the scheme, the inner container is arranged above the air bag, and the air bag is provided with an air outlet.
As an improvement of the scheme, the air bag is made of rubber, the inner container is made of PP, and the volume ratio of the air bag to the inner container is 1 (0.9-1.2).
As an improvement of the scheme, the Y-shaped water inlet structure comprises a first water inlet pipeline and a first water outlet pipeline, the first water inlet pipeline, the first water outlet pipeline and the first water inlet are communicated with each other, a first control valve is arranged on the first water inlet pipeline, and a second control valve is arranged on the first water outlet pipeline.
As an improvement of the scheme, the PP cotton filter element, the first activated carbon filter element, the granular carbon filter element and the reverse osmosis membrane filter element are sequentially connected through a pipeline, wherein a water inlet electromagnetic valve and a low-voltage switch are arranged on a connecting pipeline of the PP cotton filter element and the first activated carbon filter element.
As an improvement of the scheme, the wastewater ratio, the flushing electromagnetic valve and the third water outlet pipeline are connected through a three-way interface, and the wastewater ratio, the flushing electromagnetic valve and the wastewater pipeline are connected through the three-way interface.
As an improvement of the scheme, the second activated carbon filter element is provided with a second water inlet and a first water outlet, the second water inlet is communicated with the second water outlet pipeline, the backwashing device is connected with the second water outlet pipeline through a tee joint, and the first water outlet is connected with the water outlet faucet.
Implement the utility model discloses, following beneficial effect has:
the utility model discloses structural connection goes into with the Y-shaped at first water inlet, through mutually supporting of first approach water pipeline and first outlet conduit, opens the income water bypass, avoids the dead angle, and stagnant water before advancing first water inlet through first outlet conduit is discharged away, realizes that the running water is used, gets promptly and drinks promptly, improves the filter effect.
The utility model discloses a back flush unit, waste water ratio and the mutually supporting of connecting tube such as flushing solenoid valve have realized the back flush of reverse osmosis membrane filter core, prevent the accumulation of reverse osmosis membrane filter core pollutant, prolong its life.
Drawings
Fig. 1 is a schematic structural view of the water purifier of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the utility model provides a pair of water purifier, including cotton filter core 11 of PP, first active carbon filter core 12, granule carbon filter core 13, reverse osmosis membrane filter core 14 and second active carbon filter core 15.
Specifically, the cotton filter core 11 of PP is equipped with first water inlet 111, first water inlet 111 is gone into water structure and tap water piping connection through the Y shape, the Y shape is gone into water the structure and is included first income water pipe 21 and first outlet conduit 31, first income water pipe 21, first outlet conduit 31 and first water inlet 111 communicate each other, be equipped with first control valve 41 on the first income water pipe 21, be equipped with second control valve 42 on the first outlet conduit 31.
Specifically, the first water inlet pipeline 21 is connected with a tap water pipeline, and the first water outlet pipeline 31 is connected with a water discharge pipeline. In the present embodiment, the first water inlet pipe 21 and the first water outlet pipe 31 are connected to the first water inlet 111 by a three-way joint.
The reverse osmosis membrane filter element 14 is connected with a second water outlet pipeline 32 and a third water outlet pipeline 33, the second water outlet pipeline is connected with the second activated carbon filter element 15 and the backwashing device 7, and the outlet water of the reverse osmosis membrane filter element 14 is introduced into the second activated carbon filter element 15 and the backwashing device 7. The second water outlet pipeline 32 is provided with a high-pressure valve 43, the third water outlet pipeline 33 is connected with a wastewater ratio 5 and a flushing electromagnetic valve 6, and the wastewater ratio 5 and the flushing electromagnetic valve 6 are connected with a wastewater pipeline.
Specifically, the wastewater ratio 5, the flushing solenoid valve 6 and the third water outlet pipeline 33 are connected through a three-way interface, and the wastewater ratio 5, the flushing solenoid valve 6 and the wastewater pipeline are connected through a three-way interface.
The second activated carbon filter element 15 is provided with a second water inlet 151 and a first water outlet 152, the second water inlet 151, the second water outlet pipeline 32 and the backwashing device 7 are connected through a three-way connector, and the first water outlet 151 is connected with a water outlet tap.
The back washing device 7 comprises a shell 71, an air bag 72 and an inner container 73 which are arranged in the shell 71, wherein the inner container 73 is used for storing water, the inner container 74 is connected with the second water outlet pipeline 32 through a fourth water outlet pipeline 34, and the water in the inner container 74 is introduced into the reverse osmosis membrane filter element 14. The air bag 72 is provided with an air outlet. Specifically, the inner container 73 is arranged above the air bag 72, when the water storage capacity of the inner container 73 reaches a preset value, the inner container 73 can generate a certain pressure on the air bag 72, and when the pressure reaches the preset value, the air bag 72 can generate a certain pressure on the inner container 73, so that water in the inner container 73 can be backflushed to the reverse osmosis membrane filter element 14.
Preferably, the air bag 72 is made of rubber, and the inner container 73 is made of PP. In order to ensure that water in the inner container 73 can reversely flush the reverse osmosis membrane filter element 14, the volume ratio of the air bag 72 to the inner container 73 is 1 (0.9-1.2).
It should be noted that the PP cotton filter element 11, the first activated carbon filter element 12, the granular carbon filter element 13 and the reverse osmosis membrane filter element 14 are sequentially connected through a pipeline, wherein a water inlet electromagnetic valve 8 and a low-voltage switch 9 are arranged on a connecting pipeline of the PP cotton filter element 11 and the first activated carbon filter element 12.
When water is produced, the first control valve 41, the low-pressure switch 9, the water inlet electromagnetic valve 8 and the high-pressure valve 43 are opened, a first tap water inlet 111 sequentially flows into the PP cotton filter element 11, the first activated carbon filter element 12, the granular carbon filter element 13 and the reverse osmosis membrane filter element 14, then the tap water enters the second activated carbon filter element 15 and the backwashing device 7 through the second water inlet pipeline 32 and the fourth water inlet pipeline 44, and filtered water is introduced into the faucet from a first water outlet 151 of the second activated carbon filter element 15; and the wastewater generated in the process of manufacturing the filtered water is introduced into a wastewater pipeline from a wastewater ratio of 5 and finally discharged.
When the reverse osmosis membrane filter is washed, the water faucet, the low-voltage switch 9, the water inlet electromagnetic valve 8 and the first control valve 41 are closed, the high-voltage valve 43 and the washing electromagnetic valve 6 are opened, stored water in the reverse washing device 7 enters the reverse osmosis membrane filter element 14 through the fourth water inlet pipeline 43 and the second water inlet pipeline 42, and wastewater is introduced into a wastewater pipeline through the washing electromagnetic valve 6 and finally discharged.
The utility model discloses structural connection goes into with the Y-shaped at first water inlet, through mutually supporting of first approach water pipeline and first outlet conduit, opens the income water bypass, avoids the dead angle, and stagnant water before advancing first water inlet through first outlet conduit is discharged away, realizes that the running water is used, gets promptly and drinks promptly, improves the filter effect.
It should be noted that the first control valve and the second control valve are both solenoid valves, and the water inlet pipeline and the water discharge bypass of the water purifier are respectively controlled by opening and closing the first control valve and the second control valve. The PLC system can be set to drain water in the bypass for a time before entering water every time, so that a section of stagnant water is avoided being taken.
Furthermore, the utility model discloses a back flush unit, waste water ratio and the mutually supporting of connecting tube such as flushing solenoid valve have realized the back flush of reverse osmosis membrane filter core, prevent the accumulation of reverse osmosis membrane filter core pollutant, prolong its life.
The above disclosure is only a preferred embodiment of the present invention, and certainly should not be taken as limiting the scope of the invention, which is defined by the claims and their equivalents.

Claims (7)

1. A water purifier comprises a PP cotton filter element, a first active carbon filter element, a granular carbon filter element, a reverse osmosis membrane filter element and a second active carbon filter element, and is characterized in that,
the PP cotton filter element is provided with a first water inlet, and the first water inlet is connected with a tap water pipe through a Y-shaped water inlet structure;
the reverse osmosis membrane filter element is connected with a second water outlet pipeline and a third water outlet pipeline, the second water outlet pipeline is connected with a second activated carbon filter element and a back washing device, and the outlet water of the reverse osmosis membrane filter element is introduced into the second activated carbon filter element and the back washing device;
the back washing device comprises a shell, an air bag and a liner, wherein the air bag and the liner are arranged in the shell, the liner is used for storing water, the liner is connected with a second water outlet pipeline through a fourth water outlet pipeline, and the water in the liner is introduced into the reverse osmosis membrane filter element;
and a high-pressure valve is arranged on the second water outlet pipeline, a wastewater ratio and flushing electromagnetic valve is connected to the third water outlet pipeline, and the wastewater ratio and flushing electromagnetic valve is connected with the wastewater pipeline.
2. The water purifier of claim 1, wherein the inner container is disposed above an air bag, the air bag having an air outlet.
3. The water purifier as claimed in claim 1, wherein the air bag is made of rubber, the inner container is made of PP, and the volume ratio of the air bag to the inner container is 1 (0.9-1.2).
4. The water purifier of claim 1, wherein the Y-shaped water inlet structure comprises a first water inlet pipeline and a first water outlet pipeline, the first water inlet pipeline, the first water outlet pipeline and the first water inlet are communicated with each other, the first water inlet pipeline is provided with a first control valve, and the first water outlet pipeline is provided with a second control valve.
5. The water purifier of claim 1, wherein the PP cotton filter element, the first activated carbon filter element, the granular carbon filter element and the reverse osmosis membrane filter element are sequentially connected through a pipeline, and a water inlet electromagnetic valve and a low-pressure switch are arranged on the connecting pipeline of the PP cotton filter element and the first activated carbon filter element.
6. The water purifier of claim 1, wherein the wastewater ratio, the flushing solenoid valve and the third outlet conduit are connected by a three-way interface, and the wastewater ratio, the flushing solenoid valve and the wastewater conduit are connected by a three-way interface.
7. The water purifier of claim 1, wherein the second activated carbon filter element is provided with a second water inlet and a first water outlet, the second water inlet, the second water outlet pipeline and the backwashing device are connected through a three-way joint, and the first water outlet is connected with a water outlet faucet.
CN201921504414.2U 2019-09-10 2019-09-10 Water purifier Expired - Fee Related CN211394050U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921504414.2U CN211394050U (en) 2019-09-10 2019-09-10 Water purifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921504414.2U CN211394050U (en) 2019-09-10 2019-09-10 Water purifier

Publications (1)

Publication Number Publication Date
CN211394050U true CN211394050U (en) 2020-09-01

Family

ID=72223083

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921504414.2U Expired - Fee Related CN211394050U (en) 2019-09-10 2019-09-10 Water purifier

Country Status (1)

Country Link
CN (1) CN211394050U (en)

Similar Documents

Publication Publication Date Title
CN102874970B (en) Direct water dispenser
CN106040000A (en) Water purifier with function of reducing pure water TDS value
CN106039822A (en) Water-saving water purifier and rear-arranged composite filter core thereof
CN201473366U (en) Water-saving type water purification machine
CN111036081A (en) Reverse osmosis water purifier with water bag type double-isolation water storage tank
CN109336269A (en) A kind of outlet system and water purifier with double effluent functions
CN203451297U (en) Sterilizing water purifier
CN203461899U (en) Leakage-proof water-saving water purifier
CN201952301U (en) Reverse-osmosis water-purifying machine
CN211141695U (en) Little effluent disposal system of water bag machine
CN211394050U (en) Water purifier
CN211394051U (en) Water purifier
CN205838718U (en) Water saving water purifier and rearmounted composite filter element thereof
CN109231648A (en) A kind of micro- waste water reverse osmosis water purifier for being not easy stifled film and saving filter core consumptive material
CN108585341A (en) A kind of micro- waste water RO water purifiers for being not easy stifled film and saving filter core consumptive material
CN212504134U (en) Pure water waste water recycling device
CN210286987U (en) Ultra-filtration water purifying device capable of automatically backwashing
CN108996731B (en) Water-saving multistage RO filtration system
CN101838029A (en) Water tap of inverse osmosis water purifier
CN212375032U (en) Water treatment device with water purification backwashing function
CN219217654U (en) Water way of water purifying and drinking machine
CN206273791U (en) A kind of water-saving type water purifier
CN110040863A (en) A kind of water dispenser with double effluent functions
CN214167540U (en) Double-water double-cleaning water machine
CN210150885U (en) Dual-purpose water purifier without waste water

Legal Events

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

Effective date of registration: 20201109

Address after: 543000 plot B-1, Longteng community, high tech Zone, Wuzhou City, Guangxi Zhuang Autonomous Region

Patentee after: Guangxi Zhongke chuangtu Film Technology Co.,Ltd.

Address before: 543000 plot B-1, Longteng community, Wuzhou Industrial Park, Wuzhou City, Guangxi Zhuang Autonomous Region

Patentee before: Wuzhou zhongkeding New Industrial Technology Research Institute (L.P.)

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200901