CN213738862U

CN213738862U - Full-effect purifying large-flux water purifier

Info

Publication number: CN213738862U
Application number: CN202022575530.2U
Authority: CN
Inventors: 贺小勤
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-07-20
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses a purify big flux purifier entirely, including the running water inlet that links to each other in proper order, the cotton filter core of PP, normally open solenoid valve, water pump and leading active carbon, leading active carbon links to each other with the water inlet of membrane filter core, the delivery port of membrane filter core links to each other with waste water outlet and pure water outlet respectively, be provided with the solenoid valve of intaking and wash the solenoid valve between the delivery port of membrane filter core and the waste water outlet, the check valve has set gradually between the delivery port of membrane filter core and the pure water outlet, pressure switch and rearmounted active carbon, the delivery port of membrane filter core passes through the check valve and links to each other with the pressure water storage tank, the delivery port of pressure water storage tank passes through check valve and solenoid valve I and is connected between leading active carbon and membrane filter core. The utility model utilizes pure water to wash the RO membrane and discharges waste water, so that pure water is arranged in front of and behind the RO membrane filter element, and the RO membrane is washed by the pure water, thus not only preventing the generation of the standing water; but also can adjust the flushing time and save water resources.

Description

Full-effect purifying large-flux water purifier

Technical Field

The utility model relates to a drinking water purifying device, in particular to a full-effect purifying large-flux water purifier.

Background

Along with the improvement of human living standard and the continuous pollution of environment, in order to solve the problem of healthy drinking water, human beings begin to use water purifiers to purify water quality, wherein reverse osmosis water purifiers are popular among consumers due to good purification effect and convenient use, but the traditional water purifiers need to adopt water storage tanks to store purified water to cause the drinking water to be stale and possibly generate secondary pollution, most manufacturers begin to push wide flux water purifiers (without water storage tanks) for filtering and drinking at present, and large flux water purifiers (more than 400G type) drink at present, which seems to be a perfect technical improvement and innovation way, but the waste water and the pure water in a membrane shell of the reverse osmosis membrane can permeate each other after the water purifiers stop running, the longer the time, the higher the TDS value of the pure water in the membrane, the water is called as 'stock water', and the large flux permeation membrane area is larger, therefore, the amount of the reserved water is not small, and the consumer can have the problem of the reserved water every time the consumer uses the water, so the use experience is poor.

SUMMERY OF THE UTILITY MODEL

To the problem that the existing water of big flux no jar water purifier exists is more among the prior art, and purifying effect is unsatisfactory, the utility model provides a water purification effect is good, quality of water is fresh purify big flux purifier completely effectively.

For solving the problem that the prior art exists the stagnant water, the utility model discloses a technical scheme does: purify big flux purifier entirely, including consecutive running water inlet, the cotton filter core of PP, normally open solenoid valve, water pump and leading active carbon, leading active carbon links to each other with the water inlet of membrane filter core, and the delivery port of membrane filter core links to each other with waste water outlet and pure water outlet respectively, is provided with the solenoid valve of intaking between the delivery port of membrane filter core and the waste water outlet and washes the solenoid valve, has set gradually check valve, pressure switch and rearmounted active carbon between the delivery port of membrane filter core and the pure water outlet, and the delivery port of membrane filter core passes through the check valve and links to each other with the pressure water storage tank, and the delivery port of pressure water storage tank passes through check valve and solenoid valve I and is connected between leading active carbon and membrane filter core.

The membrane filter core is an RO membrane filter core or a nanofiltration membrane filter core.

The second technical scheme of the invention is as follows: purify big flux purifier entirely, including consecutive running water inlet, the cotton filter core of PP, normally open solenoid valve, water pump and leading active carbon, leading active carbon links to each other with the water inlet of membrane filter core, and the delivery port of membrane filter core links to each other with waste water outlet and pure water outlet respectively, is provided with the solenoid valve of intaking between the delivery port of membrane filter core and the waste water outlet and washes the solenoid valve, has set gradually the check valve between the delivery port of membrane filter core and the pure water outlet, pressure switch and rearmounted active carbon, and the delivery port of membrane filter core passes through the check valve and links to each other with the pressure water storage tank, and the delivery port of pressure water storage tank is connected with the delivery port of membrane filter core through check valve and solenoid valve I, and the delivery port of membrane filter core passes through solenoid valve II and links to each other with waste water outlet.

The technical effects of the utility model: compared with the prior art, 1, the RO membrane is flushed by pure water through arranging a pressure switch, a one-way valve and a pressure water storage tank at the water outlet of the RO membrane filter element, so that waste water is discharged, pure water is used in front of and behind the RO membrane filter element, and the generation of residual water is prevented; 2. an electromagnetic valve is arranged between the pressure water storage tank and the RO membrane filter element water inlet, so that the flushing time is adjusted, and the water resource is saved.

Drawings

FIG. 1 is a diagram showing the connection relationship between the parts according to the first embodiment of the present invention,

FIG. 2 is a diagram showing the connection relationship between the parts according to the second embodiment of the present invention,

in the figure, 1, a tap water inlet 2, a PP cotton filter element 3, a water inlet electromagnetic valve 4, a water pump 5, front-mounted activated carbon 6, a membrane filter element 7, a flushing electromagnetic valve 8, a waste water outlet 9, a one-way valve 10, a pressure switch 11, a pure water outlet 12, rear-mounted activated carbon 13, a pressure water storage tank, 14 electromagnetic valves I and 15, a normally open electromagnetic valve 16 and an electromagnetic valve II.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention is further described in detail below according to specific embodiments, wherein the parts are connected by pipes, and the arrows of the check valve indicate the flowing direction of water.

Embodiment 1, as shown in fig. 1, a full-effect purification large-flux water purifier comprises a tap water inlet 1, a PP cotton filter element 2, a normally open solenoid valve 15 (which can also be replaced by a water inlet solenoid valve), a water pump 4 and a front activated carbon 5 which are connected in sequence, wherein the front activated carbon is connected with a water inlet of a membrane filter element 6 (RO membrane), the membrane filter element 6 is an RO membrane, a water outlet of the membrane filter element is respectively connected with a wastewater outlet 8 and a pure water outlet 11, a water inlet solenoid valve 3 and a flushing solenoid valve 7 are arranged between the water outlet of the membrane filter element and the wastewater outlet, a check valve 9, a pressure switch 10 and a rear activated carbon 12 are sequentially arranged between the water outlet of the membrane filter element and the pure water outlet, the water outlet of the membrane filter element is connected with a pressure water storage tank 13 through the check valve, the water outlet of the pressure water storage tank is connected between the front activated carbon and the water inlet of the membrane filter element through the check valve and a solenoid valve I14, the membrane filter element is an RO membrane or a nanofiltration membrane.

Working procedure of example 1: the machine starts to work after being powered on, water at a tap water inlet passes through a pipeline, is filtered by a PP cotton filter element 2, passes through a normally open electromagnetic valve 15 and a water pump, is filtered by front active carbon, then passes through a RO membrane filter element 6, enters rear active carbon through a one-way valve 9 and a pressure switch 10, finally flows out from a pure water outlet 11, after the pure water outlet is closed, the pure water enters a pressure water storage tank 13 through another one-way valve (which can be replaced by a filter bottle, the water storage capacity is about 200 ml and 500ml according to actual conditions, the water outlet end of the filter bottle needs to be downward to prevent air from escaping), when the pressure water storage tank is full of water, the pressure switch 10 cuts off the power supply, the machine stops working, the normally open electromagnetic valve 15 closes a water inlet pipeline after the machine is shut down, the water inlet electromagnetic valve 3 and the electromagnetic valve I14 are opened, and because the pressure in the pressure water storage tank is larger than that in the RO membrane filter element, the pure water in the tank enters the membrane filter element through the one-way valve and the electromagnetic valve I14, the wastewater in the RO membrane filter element or the nano membrane filter element is discharged from the wastewater outlet 8 through the water inlet electromagnetic valve 3 and the flushing electromagnetic valve 7, and the RO membrane filter element is pure water at the front and the back, so that the generation of the standing water is prevented.

Embodiment 2, as shown in fig. 2, the full-effect purification large-flux water purifier comprises a tap water inlet 1, a PP cotton filter element 2, a normally open solenoid valve 15 (which can also be a water inlet solenoid valve), a water pump 4 and a front activated carbon 5 which are connected in sequence, wherein the front activated carbon is connected with a water inlet of a membrane filter element 6, the membrane filter element is a nanofiltration membrane, a water outlet of the membrane filter element is respectively connected with a wastewater outlet 8 and a pure water outlet 11, a water inlet solenoid valve 3 and a flushing solenoid valve 7 are arranged between the water outlet of the membrane filter element and the wastewater outlet, a check valve 9, a pressure switch 10 and a rear activated carbon 12 are sequentially arranged between the water outlet of the membrane filter element and the pure water outlet, a water inlet of a pressure tank is connected with the front end of a check valve of a pure water pipeline through the check valve, a water outlet of the pressure water tank is connected with the front end of the water inlet solenoid valve 3 in the wastewater pipeline of the membrane filter element through the check valve, and a pipeline connected between the front activated carbon and the membrane filter element is connected with one end of a solenoid valve ii 16, the other end of the electromagnetic valve II 16 is connected with the wastewater outlet 8.

Working procedure of example 2: the working process before the pressure water storage tank is not filled with water is the same as that in the embodiment 1, and when the pressure water storage tank is full of water, the working process is as follows: after the pressure water storage tank well water is full, pressure switch 10 deenergization, the machine stop work, utilize water storage tank pure water to wash the RO membrane after shutting down, the solenoid valve 3 of intaking during washing closes with normally open solenoid valve 15, solenoid valve I14 and II 16 of solenoid valve open, the pure water passes through the check valve from the water storage tank, RO membrane 6 is arrived again to solenoid valve I14, the interior waste water of RO membrane is discharged through II 16 rethread waste water outlet 8 of solenoid valve, because all be the pure water around the RO membrane filter core, so just prevented the production of water.

Cotton filter core of PP, leading activated carbon filter, RO membrane filter core, receive filter membrane and rearmounted activated carbon filter and be prior art to can purchase from the market.

The above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the specific embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. Purify big flux purifier entirely, including consecutive running water inlet (1), the cotton filter core of PP (polypropylene) 2, normally open solenoid valve (15), water pump (4) and leading active carbon (5), characterized by: leading active carbon links to each other with the water inlet of membrane filter core (6), the delivery port of membrane filter core links to each other with waste water outlet (8) and pure water export (11) respectively, be provided with between the delivery port of membrane filter core and the waste water export into water solenoid valve (3) and wash solenoid valve (7), check valve (9) have set gradually between the delivery port of membrane filter core and the pure water export, pressure switch (10) and rearmounted active carbon (12), the delivery port of membrane filter core passes through the check valve and links to each other with pressure water storage tank (13), the delivery port of pressure water storage tank passes through check valve and solenoid valve I (14) and is connected between leading active carbon and membrane filter core.

2. Purify big flux purifier entirely, including consecutive running water inlet (1), the cotton filter core of PP (polypropylene) 2, normally open solenoid valve (15), water pump (4) and leading active carbon (5), characterized by: leading active carbon links to each other with the water inlet of membrane filter core (6), the delivery port of membrane filter core links to each other with waste water outlet (8) and pure water export (11) respectively, be provided with between the delivery port of membrane filter core and the waste water export into water solenoid valve (3) and wash solenoid valve (7), check valve (9) have set gradually between the delivery port of membrane filter core and the pure water export, pressure switch (10) and rearmounted active carbon (12), the delivery port of membrane filter core passes through the check valve and links to each other with pressure water storage tank (13), the delivery port of pressure water storage tank is connected with the delivery port of membrane filter core through check valve and solenoid valve I (14), the delivery port of membrane filter core passes through solenoid valve II (16) and links to each other with waste water export.

3. The full-effect purification large-flux water purifier as claimed in claim 1 or 2, wherein: the membrane filter core (6) is an RO membrane filter core or a nanofiltration membrane filter core.