CN105384274A - Water purifier without wastewater discharge - Google Patents

Abstract

The invention discloses a waste water-free water purifier, which is characterized in that it includes a 1-micron stainless steel filter, a pre-activated carbon processor, a 10-inch compressed activated carbon filter, a booster pump, and a reverse osmosis membrane filter connected in sequence through water pipes. and a rear T33 filter, the water inlet of the 1 micron stainless steel filter is connected to the raw water joint, and the water outlet of the rear T33 filter is connected to the clean water faucet; a water storage tank is also included, and the water storage tank is provided with The first water port and the second water port, the first water port is connected to the water inlet of the pre-activated carbon processor through the first water pipe, and the water inlet of the booster pump is connected to the second water port through the second water pipe. The reverse osmosis membrane filter is provided with a clean water outlet and a waste water outlet, the clean water outlet is connected to the rear T33 filter through a water pipe, and the waste water outlet is connected to the first water pipe through a water pipe. The invention improves the utilization rate of water resources and reduces the waste of water resources.

Description

A water purifier without waste water

technical field

The invention relates to the technical field of water purification, in particular to a waste water-free water purifier.

Background technique

The reverse osmosis water purifier uses the separation function of the reverse osmosis membrane to pass water through the reverse osmosis membrane under a certain pressure, and some water molecules flow out through the reverse osmosis membrane, which is purified water. Impurities in the water are relatively concentrated (that is, concentrated water) and flow out. But in the current water purifier, this part of concentrated water is directly discharged from the water purifier, which is very wasteful. Therefore, how to solve the above technical problems is the direction that those skilled in the art need to work on.

Contents of the invention

The object of the present invention is to provide a water purifier without waste water. By using the structure, the water purifier has no waste water and is more energy-saving.

In order to achieve the above object, the technical solution adopted in the present invention is: a waste water-free water purifier, including a 1-micron stainless steel filter, a pre-activated carbon processor, a 10-inch compressed activated carbon filter, a booster pump, A reverse osmosis membrane filter and a rear T33 filter, the water inlet of the 1 micron stainless steel filter is connected to the raw water joint, and the water outlet of the rear T33 filter is connected to the clean water faucet; a water storage tank is also included. The water storage tank is provided with a first water port and a second water port, the first water port is connected to the water inlet of the pre-activated carbon processor through the first water pipe, and the second water port is connected to the increasing water port through the second water pipe. The water inlet end of the pressure pump is connected; the reverse osmosis membrane filter is provided with a water purification outlet and a waste water outlet, the water purification outlet is connected to the post-installed T33 filter through a water pipe, and the waste water outlet is connected to the water pipe through a water pipe. The first water pipe is connected.

In the above technical solution, a pressure tank is connected to the water pipe between the water purification outlet and the rear T33 filter, and the water outlet of the pressure tank is connected to the water purification outlet and the rear T33 filter through the third water pipe. The water pipes between them are connected, and a high-pressure switch is provided on the third water pipe.

In the above technical solution, a check valve is further provided on the water pipe between the clean water outlet and the third water pipe.

In the above technical solution, the water pipe between the 10-inch compressed activated carbon filter and the booster pump is provided with a low pressure switch and a water inlet solenoid valve in sequence.

In the above technical solution, the first water pipe is sequentially provided with a first wastewater ratio, a normally open solenoid valve, a first water inlet solenoid valve, a first check valve and a first high pressure switch, and the first wastewater ratio, normally open The open solenoid valve, the first water inlet solenoid valve, the first check valve and the first high pressure switch are sequentially arranged between the first water port and the pre-activated carbon processor.

In the above technical solution, a fourth water pipe is connected to the water pipe between the normally open solenoid valve and the first water inlet solenoid valve, one end of the fourth water pipe is a sewage outlet, and the fourth water pipe is provided with There is a pressure relief valve and a fourth waste water ratio, the waste water outlet is connected to the fourth water pipe through a waste water pipe, and the pressure relief valve and the fourth waste water ratio are sequentially arranged between the waste water pipe and the sewage outlet.

In the above technical solution, the second water pipe is provided with a second check valve and a second water inlet solenoid valve, and the second check valve and the second water inlet solenoid valve are sequentially arranged between the second water port and the water inlet. between the booster pumps.

In the above technical solution, a mechanical float is provided at the first water port in the water storage tank, and an electronic switch is provided at the second water port in the water storage tank.

In the above technical solution, a water inlet tee is installed at the raw water joint, and the water inlet tee includes a bottom water inlet, a top water outlet and a middle water outlet, and a fourth water inlet is arranged between the bottom water inlet and the bottom water outlet. A check valve, the top water outlet and the middle water outlet are arranged on the upper end of the fourth check valve, the bottom water inlet is connected to the raw water joint, and the top water outlet is connected to a tap through a water pipe , the middle water outlet is connected to the 1 micron stainless steel filter through a water pipe.

Due to the use of the above-mentioned technical solutions, the present invention has the following advantages compared with the prior art:

1. A water storage tank is set in the present invention, and the water storage tank is used to collect the waste water of the reverse osmosis membrane filter, and then the water storage tank has two water ports, and the first water port is connected to the front end of the pre-activated carbon filter, so that the waste water passes through the pre-activated carbon processor , 10-inch compressed activated carbon filter and reverse osmosis membrane filter to filter the wastewater again, the second water port is connected to the front end of the booster pump, so that the wastewater can be filtered again through the reverse osmosis membrane filter, so that the wastewater can be filtered multiple times, effectively Ensure the utilization of water resources and prevent the waste of water resources;

2. In the present invention, the first water pipe of the first water outlet of the water storage tank is also connected with a tap, which can utilize the waste water in the water storage tank for effective utilization, improve the utilization of water resources, and prevent the waste of water resources.

Description of drawings

FIG. 1 is a schematic structural diagram of Embodiment 1 of the present invention.

Among them: 1. 1 micron stainless steel filter; 2. Pre-activated carbon processor; 3. 10-inch compressed activated carbon filter; 4. Booster pump; 5. Reverse osmosis membrane filter; 6. Rear T33 filter; 7 , Raw water connector; 8, clean water faucet; 9, water storage tank; 10, first water outlet; 11, second water outlet; 12, first water pipe; 13, second water pipe; 14, purified water outlet; 15, waste water outlet; 16. Pressure barrel; 17. The third water pipe; 18. High pressure switch; 19. Check valve; 20. Low pressure switch; 21. Inlet solenoid valve; 22. First waste water ratio; 23. Normally open solenoid valve; 24. The first water inlet solenoid valve; 25, the first check valve; 26, the first high pressure switch; 27, the fourth water pipe; 28, the sewage outlet; 29, the pressure relief valve; 30, the fourth waste water ratio; 31, the waste water pipe ;32, the second check valve; 33, the second water inlet solenoid valve; 34, mechanical float; 35, electronic switch; 36, water inlet tee; 37, the fourth check valve; 38, tap water; 39 , the fifth water pipe; 40, the intelligent flushing valve.

detailed description

The present invention will be further described below in conjunction with accompanying drawing and embodiment:

Embodiment 1: Referring to Fig. 1, a kind of wastewater-free water purifier comprises a 1-micron stainless steel filter 1, a pre-activated carbon processor 2, a 10-inch compressed activated carbon filter 3, and a booster pump 4 connected successively through water pipes. , a reverse osmosis membrane filter 5 and a rear T33 filter 6, the water inlet of the 1 micron stainless steel filter 1 is connected to the raw water connector 7, and the water outlet of the rear T33 filter 6 is connected to the clean water faucet 8; Also includes a water storage tank 9, the water storage tank 9 is provided with a first water port 10 and a second water port 11, the first water port 10 is connected to the water inlet end of the pre-activated carbon processor 2 through a first water pipe 12, The second water port 11 is connected to the water inlet end of the booster pump 4 through the second water pipe 13; the reverse osmosis membrane filter 5 is provided with a clean water outlet 14 and a waste water outlet 15, and the clean water outlet 14 It is connected to the post T33 filter 6 through a water pipe, and the waste water outlet 15 is connected to the first water pipe 12 through a water pipe.

In this embodiment, the 1 micron stainless steel filter 1 is used to remove most of the impurities in the raw water, and then the pre-activated carbon processor 2 and the 10-inch compressed activated carbon filter 3 are used to perform double filtration on the water that has initially treated the impurities. The chemical residues in the water are adsorbed and removed, and the booster pump 4 is used to increase the pressure to increase the water pressure, so that the water with high water pressure is filtered through the reverse osmosis membrane filter 5, and the filtered water is then filtered through the post-installed T33 filter 6. Filter to make the water more mellow and flow to the clean water faucet 8 for use. In this embodiment, the rear T33 filter 6 is an activated carbon filter, which can improve the taste of the water and make the water more mellow.

Referring to Fig. 1, a pressure barrel 16 is connected to the water pipe between the clean water outlet 14 and the rear T33 filter 6, and the water outlet of the pressure barrel 16 is connected to the clean water outlet through the third water pipe 17. 14 and the water pipe between the rear T33 filter 6 are connected, and the third water pipe 17 is provided with a high pressure switch 18, and the pressure tank 16 is provided to balance the water volume and pressure. The water pipe between the clean water outlet 14 and the third water pipe 17 is also provided with a non-return valve 19, so that water can only flow from the reverse osmosis membrane filter 5 to the rear T33 filter 6 to prevent backflow of water.

1, the water pipe between the 10-inch compressed activated carbon filter 3 and the booster pump 4 is successively provided with a low-pressure switch 20 and a water inlet solenoid valve 21. When the detected pressure of the low-pressure switch 20 is 3～ When the pressure is 5psi, the water pipe is connected. When the pressure reaches 3-5psi, the water pipe is closed. The low-pressure switch 20 is a 1-micron stainless steel filter at the front end of the low-pressure switch 20 when the raw water connector 7 stops water. When the activated carbon processor 2 or the 10-inch compressed activated carbon filter 3 are blocked, the water pipe is closed to stop the system, protect the entire system, and prevent damage to the equipment caused by the operation of the entire system when there is a lack of water. The water inlet solenoid valve 21 is then to close the water inlet of the raw water joint 7 after the system shuts down, so as to prevent the waste water from continuously flowing out.

Referring to Fig. 1, the first water pipe 12 is sequentially provided with a first waste water ratio 22, a normally open solenoid valve 23, a first water inlet solenoid valve 24, a first check valve 25 and a first high pressure switch 26. The first waste water ratio 22, the normally open solenoid valve 23, the first water inlet solenoid valve 24, the first check valve 25 and the first high pressure switch 26 are arranged sequentially from the first water port 10 to the pre-activated carbon processor between 2. The first waste water ratio 22 is a waste water ratio of 300cc, the first waste water ratio 22 is used to form a controller for flushing, and flushing while flowing water can effectively prolong the life of the reverse osmosis membrane in the reverse osmosis membrane filter 5. It can also help improve the desalination rate of the reverse osmosis membrane.

Referring to Fig. 1, the water pipe between the normally open solenoid valve 23 and the first water inlet solenoid valve 24 is connected with a fourth water pipe 27, and one end of the fourth water pipe 27 is a sewage outlet 28, so The fourth water pipe 27 is provided with a pressure relief valve 29 and a fourth waste water ratio 30, the waste water outlet 15 is connected to the fourth water pipe 27 through a waste water pipe 31, and the pressure relief valve 29 and the fourth waste water ratio 30 are sequentially It is arranged between the waste water pipe 31 and the sewage outlet 28 . When in use, the waste water flowing out from the waste water pipe 31 flows into the first water pipe 12 through the fourth water pipe 27, and then flows into the water storage tank 9 through the first water pipe 12, waiting for the water in the water storage tank 9 to flow out and filter again.

The second water pipe 13 is provided with a second check valve 32 and a second water inlet solenoid valve 33, and the second check valve 32 and the second water inlet solenoid valve 33 are sequentially arranged between the second water port 11 and the second water inlet. Between the booster pumps 4. Because the water in the storage tank 9 is waste water, only waste water can flow into the second water pipe 13, and the clean water in the water pipe at the front end of the booster pump 4 can not flow in the second water pipe 13 to ensure the treatment of waste water.

Referring to FIG. 1 , a mechanical float 34 is provided at the first water port 10 in the water storage tank 9 , and an electronic switch 35 is provided at the second water port 11 in the water storage tank 9 . When the mechanical float 34 reaches a certain position, the mechanical float 34 controls the first water port 10 to open, the waste water in the water storage tank 9 flows out through the first water port 10, and the waste water flows to the pre-activated carbon processor 2 through the first water pipe 12 The front end is filtered again. The opening and closing of the second water port 11 can also be controlled by the electronic switch 35, so that the waste water flows out from the second water pipe 13 to the front end of the booster pump 4 for re-filtering.

Referring to Fig. 1, a water inlet tee 36 is installed at the raw water joint 7, the water inlet tee 36 includes a bottom water inlet, a top water outlet and a middle water outlet, the bottom water inlet and the bottom water outlet A fourth check valve 37 is arranged between them, the top water outlet and the middle water outlet are arranged on the upper end of the fourth check valve 37, the bottom water inlet is connected with the raw water joint 7, and the top water outlet passes through A water pipe is connected with a tap 38, and the middle water outlet is connected with the 1 micron stainless steel filter 1 through the water pipe. In this embodiment, the fourth water pipe 27 is connected with a fifth water pipe 39, and the water inlet of the fifth water pipe 39 is set on the fourth water pipe 27 between the fourth waste water ratio 30 and the sewage outlet 28 Above, the water outlet of the fifth water pipe 39 is set on the water pipe between the middle water outlet and the 1 micron stainless steel filter 1 , and the fifth water pipe 39 is also provided with an intelligent flushing valve 40 . Like this, the waste water directly discharged by the water storage tank 9 or the reverse osmosis membrane filter 5 can pass through the top water outlet of the fifth water pipe 39 and the water inlet tee 36, and directly flow in the water tap 38, the waste water is effectively utilized for resources, and the waste water is reduced. Waste of water resources. At the same time, the water in the raw water connector 7 can also flow into the water tap 38 through the fourth check valve 37, which is very convenient.

In the present invention, the water purification step is as follows:

①Raw water flows out from the raw water connector, flows out through the middle outlet of the water inlet tee, and passes through the water pipe in turn through a 1-micron stainless steel filter, a pre-activated carbon processor, a 10-inch compressed activated carbon filter, a booster pump, and a reverse osmosis membrane filter And the post-installed T33 filter, and then connected to the water purification faucet, wherein, the water purification outlet of the reverse osmosis membrane filter is connected to the post-installed T33 filter;

② When the reverse osmosis membrane filter is working, the water flowing out of the wastewater outlet is connected to the fourth water pipe through the waste water pipe, and the waste water flows into the first water pipe through the fourth water pipe, and then flows into the water storage tank through the first water pipe;

③When the water in the water storage tank reaches a certain level, the electronic switch controls the opening of the second water port or the mechanical float controls the opening of the first water port. When the second water port is opened, the waste water flows from the second water pipe to the water inlet of the booster pump. At the end, the wastewater is pressurized by the booster pump and filtered again by the reverse osmosis membrane filter. The subsequent steps are the same as those of step ①②. When the first water port is opened, the waste water flows to the front end of the pre-activated carbon filter through the first water pipe , and continue to filter through the pre-activated carbon processor and 10-inch compressed activated carbon filter, and the subsequent steps are the same as the subsequent steps of step ①②;

Of course, when the first water port is opened, the first water pipe can also be closed by the first water inlet solenoid valve, so that the water in the first water pipe flows into the fourth water pipe and is discharged through the sewage outlet; or the fourth water pipe passes through the fifth water pipe It flows into the water inlet tee, and flows into the tap through the water inlet tee.

Claims (9)

1. one kind without waste water water-purifying machine, it is characterized in that: comprise the 1 micron of Stainless Steel Filter be connected successively through water pipe, preposition activated charcoal treater, 10 cun of extruded activated carbon strainers, topping-up pump, reverse osmosis membrane filt and rearmounted T33 strainers, the water-in of described 1 micron of Stainless Steel Filter is connected with former water swivel, and the water outlet of described rearmounted T33 strainer is connected with clear water faucet; Also comprise a water tank, described water tank is provided with first mouth of a river and second mouth of a river, and described first mouth of a river first water pipe is connected with the feed-water end of described preposition activated charcoal treater, being connected through the feed-water end of the second water pipe with described topping-up pump of described second mouth of a river; Described reverse osmosis membrane filt is provided with pure water inlet and wastewater outlet, and described pure water inlet is connected with described rearmounted T33 strainer through water pipe, and described wastewater outlet is connected with described first water pipe through water pipe.

2. according to claim 1 without waste water water-purifying machine, it is characterized in that: the water pipe between described pure water inlet and rearmounted T33 strainer is connected to a pressure pot, the water outlet of described pressure pot is connected with the water pipe between described pure water inlet and rearmounted T33 strainer through the 3rd water pipe, and described 3rd water pipe is provided with high-voltage switch gear.

3. according to claim 2 without waste water water-purifying machine, it is characterized in that: the water pipe between described pure water inlet and described 3rd water pipe is also provided with a reverse checkvalve.

4. according to claim 1 without waste water water-purifying machine, it is characterized in that: the water pipe between described 10 cun of extruded activated carbon strainers and topping-up pump is provided with low-tension switch and entering water electromagnetic valve successively.

5. according to claim 1 without waste water water-purifying machine, it is characterized in that: described first water pipe is provided with successively the first waste water ratio, normally open solenoid valve, the first entering water electromagnetic valve, the first reverse checkvalve and the first high-voltage switch gear, described first waste water ratio, normally open solenoid valve, the first entering water electromagnetic valve, the first reverse checkvalve and the first high-voltage switch gear are set in turn between described first mouth of a river to described preposition activated charcoal treater.

6. according to claim 5 without waste water water-purifying machine, it is characterized in that: the water pipe between described normally open solenoid valve and described first entering water electromagnetic valve is connected to the 4th water pipe, one end of described 4th water pipe is sewage draining exit, described 4th water pipe is provided with pressure release valve and the 4th waste water ratio, described wastewater outlet is connected with described 4th water pipe through waste pipe, and described pressure release valve and the 4th waste water ratio are set in turn between described waste pipe and described sewage draining exit.

7. according to claim 1 without waste water water-purifying machine, it is characterized in that: described second water pipe is provided with the second reverse checkvalve and the second entering water electromagnetic valve, described second reverse checkvalve and the second entering water electromagnetic valve are set in turn between described second mouth of a river and described topping-up pump.

8. according to claim 1 without waste water water-purifying machine, it is characterized in that: the first mouth of a river place in described water tank is provided with mechanical ball float, the second mouth of a river place in described water tank is provided with electronic switch.

9. according to claim 1 without waste water water-purifying machine, it is characterized in that: described former water swivel place is provided with an inlet triplet for water, described inlet triplet for water comprises bottom water-in, top water outlet and middle water outlet, between described bottom water-in and bottom water outlet, the 4th reverse checkvalve is set, described top water outlet and middle water outlet are arranged at the upper end of described 4th reverse checkvalve, described bottom water-in is connected with described former water swivel, described top water outlet is connected with a water tap through a water pipe, described middle water outlet is connected with described 1 micron of Stainless Steel Filter through water pipe.