CN210163221U

CN210163221U - Ecological environment-friendly wastewater-free water purifier

Info

Publication number: CN210163221U
Application number: CN201920228511.7U
Authority: CN
Inventors: 杨怡帆
Original assignee: Shenzhen Haoganjing Health Industry Technology Co Ltd
Current assignee: Shenzhen Haoganjing Health Industry Technology Co Ltd
Priority date: 2019-02-22
Filing date: 2019-02-22
Publication date: 2020-03-20
Anticipated expiration: 2029-02-22

Abstract

The utility model provides an ecological environmental protection does not have waste water purifier, the purifier includes: elementary filter unit, water pump, reverse osmosis filter unit, the control unit, waste water tank, first waste water pipe, second waste water pipe, reverse osmosis filter unit's output includes: pure water delivery outlet and dense water delivery outlet, elementary filter unit is equipped with water inlet, clean mouth of a river and drain, elementary filter unit clean mouth of a river is connected with reverse osmosis filter unit water inlet. The utility model provides a technical scheme has energy-conserving advantage.

Description

Ecological environment-friendly wastewater-free water purifier

Technical Field

The utility model relates to a reverse osmosis water purifier field especially relates to an ecological environmental protection does not have waste water purifier.

Background

The water purifier is also called a water purifier, and the core technology of the water purifier is an RO reverse osmosis membrane, so that the water purifier can effectively filter rust, sand, colloid in water and adsorb chemical agents such as residual chlorine, odor, abnormal colors, pesticides and the like in water; can effectively remove bacteria, toxin, heavy metal and the like in water, and the water purification technology is applied to the field of drinking water. In the prior art, a reverse osmosis membrane of a core filter element of a reverse osmosis water purifier needs a large amount of water to be washed, so that the reverse osmosis membrane is prevented from being polluted and blocked, and concentrated water is discharged at a fixed ratio, namely 3 cups of concentrated water are required to be discharged to prepare a cup of pure water, so that the ratio of the concentrated water to the pure water is 1:6 when the water temperature is reduced in winter, and the waste of water resources is caused.

In the pretreatment of the long-acting filter element reverse osmosis water purifier, an ultrafiltration membrane device is adopted, and sediment impurities intercepted by the ultrafiltration membrane need to be regularly backflushed with purified water, so that another waste of water resources is caused. At present, a water purifier without wastewater discharge adopts a technology to recycle wastewater discharged by the water purifier into a special wastewater tank for domestic water, and the wastewater can flow to a sewer to indirectly discharge the wastewater due to the fact that water produced by the water purifier and the domestic water are not simultaneously produced, particularly, the amount of the wastewater discharged by the water purifier is large when the water temperature is low, the capacity of the wastewater tank is limited, most of the wastewater is directly discharged to the sewer, the treatment is not permanent, and the above technology has the need of further improvement.

Disclosure of Invention

The utility model aims at providing an ecological environmental protection does not have waste water purifier.

One of the methods of recycling wastewater: when the wastewater in the wastewater tank reaches a high water level or a back flushing and forward flushing program is sent to the control unit, the control unit starts the wastewater back flushing or forward flushing of the primary filtering unit filter element according to a set program to discharge silt impurities intercepted by the filter element through the drain outlet, so that the reuse of the wastewater is realized, and the washing of the filter element impurities by tap water is reduced.

The second method for recycling wastewater: the domestic water is communicated with the waste water tank, and when the domestic water is used, the control unit automatically mixes the waste water with the domestic water according to a certain proportion according to a preset program.

The two methods enable the wastewater discharged by the water purifier to be free from the limitation of space and use scenes, realize zero waste of wastewater recycling, avoid manual operation, are simple and convenient, save 90% of water resources and have good flushing effect when the primary filter element is back flushed, prolong the service cycle of the primary filter element, reduce the number of times of replacement and indirectly replace garbage with fewer filter elements.

The technical solution of the utility model is that ecological environmental protection does not have the extravagant purifier of waste water, include: the device comprises a primary filtering unit, a water pump and a reverse osmosis filtering unit; no. 1 solenoid valve, No. 2 solenoid valve, blow-off valve, No. 3 solenoid valve, No. 4 solenoid valve, first waste pipe, second waste pipe, waste water tank, the control unit reverse osmosis filter unit's output includes pure water delivery outlet and dense water delivery outlet.

Preferably, the primary filter unit water inlet is connected with a water source, the water purification port is connected with the reverse osmosis filter unit water inlet end, a water pump is arranged on the connecting channel, the reverse osmosis filter unit is provided with a concentrated water outlet and a pure water outlet, the concentrated water outlet is connected with the discharge valve water inlet end, the discharge valve water outlet end is connected with the waste water tank water inlet and outlet, one end of the first waste water pipe is connected with the waste water tank water inlet and outlet, the other end of the first waste water pipe is connected with the water pump water inlet end channel, the first waste water pipe is provided with a No. 1 one-way valve, and the other end of the second waste water pipe is. And the second wastewater pipe is provided with a No. 3 electromagnetic valve and a No. 2 one-way valve, and the control unit is used for backwashing the silt impurities intercepted by the primary filter element by wastewater of the wastewater tank according to a set program and discharging the silt impurities through the No. 2 electromagnetic valve through the drain outlet of the primary filtering unit.

Preferably, the water purifier further comprises: no. 1 solenoid valve, No. 1 solenoid valve is connected on elementary filter unit input end passageway, 2 solenoid valve end of intaking are connected to elementary filter unit drain, No. 2 solenoid valve play water end is emptied.

Preferably, a liquid level sensor is arranged in the waste water tank, a high water level and a low water level are arranged on the liquid level sensor, and the waste water tank is provided with an overflow port.

Preferably, the pure water outlet of the reverse osmosis filtering unit is connected with a No. 1 high-voltage switch and is used for controlling the water purifier to stop and start when the water purifier is full of water.

Preferably, when the water purifier stops working after being filled with water, the control unit regularly opens the No. 1 electromagnetic valve and the No. 2 electromagnetic valve according to a set program to positively flush sediment and impurities in the filter element of the primary filtering unit.

Preferably, the water purifier further comprises: the control unit is an integrated circuit board and is used for controlling the work of each electrical component of the water purifier, and the control unit is provided with a central processing unit for storing and controlling a water production program, a flushing program, a water taking program and a shutdown and startup program of the water purifier; the control unit is provided with a wireless communication module, so that the water purifier can be remotely controlled to be opened and closed, and the service lives of the water quality and the filter element are visual.

Preferably, the primary filtering unit is provided with a sewage discharge outlet for regularly carrying out positive flushing and back flushing on a filter element for intercepting impurities in the primary filtering unit so as to remove silt impurities.

Preferably, the reverse osmosis filter unit filter element comprises one of an RO reverse osmosis membrane and an NF nanofiltration membrane.

Preferably, an activated carbon adsorption filtration unit is arranged on a channel between the primary filtration unit and the reverse osmosis filtration unit.

Preferably, a raw water quality detection probe is arranged at the water inlet end of the primary filtering unit, and a pure water quality detection probe is arranged on the pure water output channel of the RO reverse osmosis filtering unit.

Preferably, the control unit can automatically set the water production time and the flushing value according to a preset program according to a water quality parameter signal sent back by the raw water quality detection probe or the purified water quality detection probe.

Preferably, a temperature control sensor is arranged at the water inlet end of the primary filtering unit, the control unit automatically adjusts the water making time according to the received water temperature, and if the water temperature is lower than a set value, a discharge valve is opened to discharge water stored in the primary filtering unit and waste water in a waste water tank so as to prevent freezing.

Preferably, one end of the third waste water pipe is connected to a channel between the check valve No. 2 and the electromagnetic valve No. 3, the third waste water pipe is provided with the check valve No. 3 and the high-pressure switch No. 2, the other end of the third waste water pipe is connected with a domestic water pipe, and when domestic water is used, the control unit mixes the waste water in the waste water tank with the domestic water according to a set program.

Preferably, the discharge valve is a combined solenoid valve with a flow restriction or a single flow restriction valve.

Preferably, the No. 2 electromagnetic valve can be replaced by a composite electromagnetic valve with a flow sensor function or a flow sensor is connected to the water outlet end of the No. 2 flow sensor, and whether the No. 3 electromagnetic valve and the No. 2 electromagnetic valve are normally opened or closed is judged by detecting the flow through the flow sensor.

Preferably, the first waste water pipe and the second waste water pipe can be provided with a deionization and descale filter unit.

Preferably, the water pump can be used for pumping the wastewater in the wastewater tank and pressurizing the reverse osmosis filtering element, so that the dual-purpose function of one pump is realized.

Preferably, a raw water detection sensor is arranged on the water inlet channel of the reverse osmosis filtering unit, and raw root water is detected

The TDS value control unit opens the discharge valve according to a set program and closes the discharge valve according to set time, and the set opening time is a numerical value between 1 and 60 seconds.

Preferably, one end of the first pure water pipe is connected with the pure water output port, the other end of the first pure water pipe is connected with the pure water outlet, the water inlet and the water outlet of the pure water pressure barrel are connected with the first pure water pipe, one end of the second pure water pipe is connected with the water inlet and the water outlet of the pure water pressure barrel, the other end of the second pure water pipe is connected with the water inlet of the water pump, and the second pure water pipe is provided with a No

The control method of the ecological environment-friendly water purifier without waste water waste comprises the following steps:

step 1: when the water purifier sets a back flushing or positive flushing program of concentrated water or a liquid level sensor detects that the concentrated water reaches a high water level, the control unit closes the No. 1 electromagnetic valve and the No. 4 electromagnetic valve according to the set program; opening a No. 2 electromagnetic valve, a water pump and a No. 3 electromagnetic valve; the opening time is a value between 1 and 120 seconds;

step 2: when the back flushing or positive flushing time of the concentrated water is finished or the liquid level sensor detects that the water level reaches the low water level, the control unit closes the No. 2 electromagnetic valve and the No. 3 electromagnetic valve according to a set program, and executes the strong flushing reverse osmosis filtering unit or enters a water making state according to the set program.

If the time set by the strong-flushing reverse osmosis filtering unit is up, opening the solenoid valve No. 1, the solenoid valve No. 4, the water pump and the discharge valve for 1-120 seconds, closing the discharge valve after the strong-flushing time is over, opening the solenoid valve No. 1, opening the solenoid valve No. 4 and opening the solenoid valve No. 2 and opening the solenoid valve No. 3 for 1-120 seconds, and opening the solenoid valve until the water purifier enters a water production program to sequentially circulate the programs until the water purifier is full and enters a standby state.

If the time of the strong reverse osmosis filtering unit is not reached, the water making program is executed to sequentially circulate the above programs until the water of the water purifier is full and enters a standby state.

3) When the water purifier is in a water full standby state, the control unit turns on the water pump, the No. 2 electromagnetic valve and the No. 3 electromagnetic valve according to a set program, the opening time is 1-60 seconds, the water pump and the No. 3 electromagnetic valve are turned off when the opening time is up, the opening time of the No. 5 electromagnetic valve and the discharge valve is 0-120 seconds when the No. 5 electromagnetic valve and the discharge valve are turned on, and the opening time is up to the closing of the No. 5 electromagnetic valve and the discharge valve.

Preferably, a raw water detection sensor is arranged on the water inlet channel of the reverse osmosis filtration unit, the discharge valve is opened according to a set program and is closed according to a set time according to a raw water TDS value control unit, and the set opening time is a value between 1 and 60 seconds.

The embodiment of the utility model provides a, following beneficial effect has:

one of the methods of recycling wastewater: when the wastewater in the wastewater tank reaches a high water level, the control unit starts the wastewater backflushing primary filtering unit filter element according to a set program to discharge silt impurities intercepted by the filter element through the drain outlet so as to realize wastewater recycling, and the amount of flushing the filter element impurities by tap water is reduced.

The two methods enable the wastewater discharged by the water purifier to be free from the limitation of space and use scenes, realize zero waste of wastewater recycling, save 90% of water resources compared with backwashing the primary filter element by using clean water simply and conveniently, have good washing effect, prolong the service cycle of the primary filter element, reduce the number of times of replacement and indirectly replace garbage by fewer filter elements, and have the advantages of energy conservation and convenience for users.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an eco-friendly wastewater-free water purifier provided by a first preferred real-time manner of the present invention;

fig. 2 is a schematic diagram of a pure water cartridge protection structure of an ecological environment-friendly wastewater-free water purifier provided by a first preferred real-time mode of the present invention;

the diagram is as follows:

1 is a No. 1 electromagnetic valve, 2 is a No. 2 electromagnetic valve, 3 is a No. 3 electromagnetic valve, 4 is a No. 4 electromagnetic valve, 5 is a primary filtering unit, 6 is a water pump, 7 is a reverse osmosis filtering unit, 8 is a discharge valve, 9 is a waste water tank, 10 is a liquid level sensor, 11 is a No. 1 one-way valve, 12 is a No. 2 one-way valve, 13 is an activated carbon adsorption filtering unit, 14 is a pure water detecting probe, 15 is a No. 1 high-pressure switch, 16 is a raw water detecting probe, 17 is a high water level snap ring, 18 is a low water level snap ring, 19 is a No. 2 high-pressure switch, 20 is a No. 3 one-way valve, 21 is a control unit, 22 is a first waste water pipe, 23 is a second waste water pipe, 24 is a third waste water pipe, 101 is a primary filtering unit water inlet, 102 is a clean water outlet, 103 is a sewage outlet, 104 is a reverse osmosis filtering unit water inlet, 105 is a, 108 is an overflow port of a waste water tank, 999 is a pure water pressure barrel, 555 is a first pure water pipe, 666 is a second pure water pipe, 888 is a No. 5 electromagnetic valve, 777 is a No. 4 one-way valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The terms "first," "second," "third," and "fourth," etc. in the description and claims and in the drawings of the present invention are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Referring to fig. 1, as shown in fig. 1, the utility model discloses an ecological environment-friendly no-waste water purifier structure schematic diagram that the first preferred real-time mode of the utility model provides, including No. 1 solenoid valve 1, elementary filter unit 5, discharge valve 8, water-feeding pump 6, reverse osmosis filter unit 7, No. 2 solenoid valve 2, No. 1 solenoid valve 1 is established on the inhalant canal of elementary filter unit 5, No. 1 solenoid valve 1 goes out the water end and connects elementary filter unit 5 water inlet 101, water purification mouth 102 is connected with reverse osmosis filter unit water inlet 104, be equipped with water pump 6 on the inhalant canal of reverse osmosis filter unit 7, reverse osmosis filter unit dense water delivery outlet 106 is connected the discharge valve 8 water inlet end, discharge valve 8 goes out the water end and connects waste water tank 9 inlet 107, pure water delivery outlet 105 connects No. 1 high-pressure switch 15 and pure water detection probe 14; one end of the first waste water pipe 22 is connected with a water inlet and outlet 107 of the waste water tank, the other end of the first waste water pipe is connected with a water inlet channel of the water pump 6, the first waste water pipe 22 is provided with a No. 1 one-way valve 11, one end of the second waste water pipe 23 is connected with a water outlet channel of the water pump 6, the other end of the second waste water pipe is connected with a water outlet channel of the water purification port 102 (or the other end of the second waste water pipe is connected with a water purification port of the primary filtering unit and/or a water inlet of the primary filtering unit), the second waste water pipe 23 is provided with a No. 2 one-way valve 12 and a No. 3 electromagnetic valve 3, one end of the third waste water pipe 24 is connected with a channel between the No. 2 one-way valve 12 and the No. 3 electromagnetic valve 3, the third waste water pipe 24 is provided with a No. 3 one-way valve 20, the liquid level sensor 10 is provided with a high water level snap ring 17 and a low water level snap ring 18, the waste water tank 9 is provided with an overflow port 108, and the control unit 21 is connected with electrical components of the water purifier through a wire harness.

Referring to fig. 2, as shown in fig. 2, the utility model provides an ecological environmental protection does not have useless water wasting purifier pure water core structure sketch map that the first preferred real-time mode provided, including pure water pressure tank 999, first pure water pipe 555, second pure water pipe 666, pure water outlet 333, No. 5 solenoid valve 888, No. 4 check valve 777, pure water outlet 333 is connected to first pure water pipe 555 one end connection 105 one end of pure water delivery outlet, first pure water pipe 555 is connected to pure water pressure tank 999 inlet outlet, pure water pressure tank 999 inlet outlet one end connection water pump inlet end passageway or outlet channel is gone up to second pure water pipe 666 one end connection, second pure water pipe 666 is equipped with No. 4 check valve 777, No. 5 solenoid valve 888.

Attached:

test table of the experiment:

it should be noted that, for simplicity of description, the above-mentioned method embodiments are described as a series of action combinations, but those skilled in the art should understand that the present invention is not limited by the described action sequence, because some steps can be performed in other sequences or simultaneously according to the present invention. Further, those skilled in the art should also appreciate that the embodiments described in the specification are exemplary embodiments and that the acts and modules illustrated are not required to practice the invention.

In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.

In the embodiments provided in the present application, it should be understood that the disclosed apparatus may be implemented in other manners. For example, the above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units is only one type of division of logical functions, and there may be other divisions when actually implementing, for example, a plurality of units or components may be combined or may be integrated into another system, or some features may be omitted, or not implemented. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of some interfaces, devices or units, and may be an electric or other form.

The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.

In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit may be implemented in the form of hardware, or may be implemented in the form of a software program module.

The integrated units, if implemented in the form of software program modules and sold or used as stand-alone products, may be stored in a computer readable memory. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a memory and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to perform all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned memory comprises: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.

Those skilled in the art will appreciate that all or part of the steps in the methods of the above embodiments may be implemented by associated hardware instructed by a program, which may be stored in a computer-readable memory, which may include: flash Memory disks, Read-Only memories (ROMs), Random Access Memories (RAMs), magnetic or optical disks, and the like.

The embodiments of the present invention have been described in detail, and the principles and embodiments of the present invention have been explained herein using specific embodiments, and the above description of the embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims

1. An ecological environment-friendly wastewater-free water purifier, which is characterized by comprising: elementary filter unit, water pump, reverse osmosis filter unit, the control unit, waste water tank, first waste water pipe, second waste water pipe, reverse osmosis filter unit's output includes: the primary filtering unit is provided with a water inlet, a water purifying port and a sewage draining port, and the water purifying port of the primary filtering unit is connected with the water inlet of the reverse osmosis filtering unit;

the reverse osmosis filtration unit is characterized in that a concentrated water outlet is connected with a water inlet and a water outlet of a wastewater tank, one end of a first wastewater pipe is connected with the water inlet and the water outlet of the wastewater tank, the other end of the first wastewater pipe is connected with a water inlet end channel of a water pump, one end of a second wastewater pipe is connected with a water outlet end channel of the water pump, and the other end of the second wastewater pipe is connected with a water purifying port of a primary filtration unit and/or a water inlet of the primary.

2. The ecological environment-friendly wastewater-free water purifier as claimed in claim 1, wherein the second wastewater pipe is sequentially provided with a No. 3 electromagnetic valve and a No. 2 one-way valve, the connecting channel of the concentrated water outlet and the wastewater tank is provided with a discharge valve, the first wastewater pipe is provided with a No. 1 one-way valve, the primary filtering unit sewage outlet is connected with the No. 2 electromagnetic valve water inlet end, and the No. 2 electromagnetic valve water outlet end is emptied.

3. The ecological, environment-friendly and wastewater-free water purifier as claimed in claim 2, wherein a No. 1 solenoid valve is arranged on the primary filtering unit water inlet end channel, and a No. 4 solenoid valve and a water pump are arranged on the reverse osmosis filtering unit water inlet end channel.

4. The ecological environment-friendly wastewater-free water purifier as claimed in claim 3, wherein a liquid level sensor is arranged in the wastewater tank, the wastewater tank is provided with an overflow port, a water inlet/outlet port and a water outlet port, the first wastewater pipe can be connected with the water outlet port of the wastewater tank, and the wastewater pipe, the pure water port, the concentrated water port, the primary filtering unit drain port and the water inlet port can adopt an integrated waterway integrated structure.

5. The ecological environment-friendly wastewater-free water purifier as claimed in claim 4, wherein one end of a third wastewater pipe is connected between the No. 2 check valve and the No. 3 electromagnetic valve of the second wastewater pipe, one end of the third wastewater pipe is connected with a tap water pipe outside the water purifier, and the No. 3 check valve and the No. 2 high-pressure switch are sequentially arranged on the third wastewater pipe.

6. The ecological, environment-friendly and wastewater-free water purifier as claimed in claim 1, wherein a No. 1 high-pressure switch is arranged on the first purified water pipe, and the water inlet and outlet of the purified water pressure barrel are connected with the first purified water pipe; one end of the second pure water pipe is connected with the water inlet and the water outlet of the pure water pressure barrel, and the other end of the second pure water pipe is connected with the water inlet channel of the water pump; and the second pure water pipe is provided with a No. 5 electromagnetic valve and a No. 4 one-way valve.

7. The ecological environment-friendly wastewater-free water purifier as claimed in claim 1, wherein an activated carbon adsorption unit is arranged between the primary filtering unit and the reverse osmosis filtering unit.

8. The ecological environment-friendly wastewater-free water purifier as claimed in claim 1, wherein the control unit is an integrated circuit control board for controlling the water pump, the solenoid valve No. 1, the solenoid valve No. 2, the solenoid valve No. 3, the solenoid valve No. 4, the liquid level sensor, the high-pressure switch No. 1, the high-pressure switch No. 2 and the discharge valve.