CN210419366U

CN210419366U - Leakage-proof frequency-conversion energy-saving double-water reverse osmosis water purifier

Info

Publication number: CN210419366U
Application number: CN201920532033.9U
Authority: CN
Inventors: 杨正涛
Original assignee: Shenzhen Haoganjing Health Industry Technology Co Ltd
Current assignee: Shenzhen Haoganjing Health Industry Technology Co Ltd
Priority date: 2018-08-10
Filing date: 2019-04-18
Publication date: 2020-04-28
Anticipated expiration: 2029-04-18

Abstract

The utility model discloses an energy-conserving two water reverse osmosis water purifiers of leak protection frequency conversion, the purifier includes leading filter unit, anti-infiltration filter unit, pressurization unit, its characterized in that leading filter unit water purification mouth passes through pressurization unit connection reverse osmosis filter unit and intakes the end, reverse osmosis filter unit is equipped with dense water discharge port and pure water mouth, the pure water mouth intercommunication electronic tap pure water mouth, No. 6 solenoid valve one end is connected and is connected leading filter unit water purification mouth No. 6 the electronic tap water purification mouth is connected to the solenoid valve other end, be equipped with No. 1 solenoid valve on the leading filter unit inlet channel. The utility model has the advantages of prolonged service life and water leakage prevention.

Description

Leakage-proof frequency-conversion energy-saving double-water reverse osmosis water purifier

Technical Field

The utility model relates to an energy-conserving two water reverse osmosis water purifiers of leak protection frequency conversion, it belongs to the water purification machine class of anti-oozing.

Background

The reverse osmosis water purifier is the most widely used one in the water purifier, in the prior art, the water purifier generally adopts multi-stage filtration, and mainly comprises a preposed filtering unit and a reverse osmosis filtering unit, wherein the reverse osmosis filtering unit generally comprises an RO reverse osmosis membrane filtering technology, purified water is output from a pure water port after being filtered by the reverse osmosis filtering unit, and a certain product is also filtered by adding one-stage active carbon behind the reverse osmosis filtering unit, so that the reverse osmosis water purifier mainly has the effects of improving the taste, 1, the preposed filtering unit is a PP filter core, the automatic pollution discharge cannot be realized, the service life is short, the filter core needs to be frequently replaced, the inconvenience is brought to a user, the use cost is high, 2, and the water leakage risk caused by the fact that the shell of the preposed filtering unit is burst when the preposed filtering unit is in a water pressure state.

Disclosure of Invention

An object of the utility model is to provide an energy-conserving two water reverse osmosis water purifiers of leak protection frequency conversion to overcome the problem that prior art exists.

The utility model discloses an energy-conserving two water reverse osmosis water purifiers of leak protection frequency conversion, including leading filter unit, reverse osmosis filter unit includes RO reverse osmosis membrane or nanofiltration membrane, be provided with the pressure unit at least between leading filter unit and the reverse osmosis filter unit, reverse osmosis filter unit's output includes pure water delivery outlet and dense water delivery outlet, dense water delivery outlet connects the dense water discharge valve and constitutes dense water discharge passage, its characterized in that pure water delivery outlet is connected with pure water storage device, leading filter unit is ultrafiltration membrane and active carbon composite filter core, ultrafiltration membrane filter core, PP filter core one of them, leading filter unit is equipped with water inlet, clean mouth of a river, drain; the water inlet communicates the raw water, and the water purification mouth communicates reverse osmosis filter unit end of intaking, and the blow off mouth is connected and is washed the discharge valve, according to what the control unit of raw water silt impurity content is according to the washing procedure of presetting automatically open leading flushometer just towards the milipore filter and with the back flush milipore filter of pure water with silt impurity from the blow off mouth through towards leading the discharge valve discharge, be equipped with No. 1 solenoid valve realization standby zero water pressure function on the leading filter unit inhalant canal.

Preferably, the water purifying port of the pre-filter unit is provided with a No. 6 electromagnetic valve through a pipeline connected with a purified water inlet of a purified water faucet, purified water is discharged through the purified water faucet, the electronic faucet is provided with a purified water touch switch and a purified water touch switch for intelligent control, and the purified water flows out when the No. 1 electromagnetic valve and the No. 6 electromagnetic valve are simultaneously opened during standby.

Preferably, the water inlet end of the pressurizing unit is communicated with the pure water storage device through a No. 1 one-way valve, the water outlet end of the pressurizing unit is respectively communicated with the water inlet end of the reverse osmosis filtering unit and the water purifying port channel of the pre-filtering unit, a No. 5 electromagnetic valve and a No. 2 one-way valve are arranged on the water purifying port channel, the pressurizing unit pumps water from the pure water storage device to back flush silt in the pre-filtering unit under the working state that the pre-filtering unit is flushed by frequency conversion, the reverse osmosis membrane filter element is flushed by pure water at regular time, and the service life of the membrane is prolonged under the.

Preferably, the concentrated water channel of the reverse osmosis filtering unit is communicated with the water purifying port of the pre-filtering unit through a No. 5 electromagnetic valve and a No. 2 one-way valve, and the pressurizing unit pumps pure water out of the pure water storage device and washes the reverse osmosis membrane firstly to back the pre-filtering element, so that the effect of one-water washing and two-water washing is realized.

Preferably, a water bag is arranged in the pure water storage device, a flow guide pipe, a central pipe and a liquid level sensor are arranged in the water bag, the liquid level sensor is arranged in the central pipe, one end of the flow guide pipe is connected with a pure water port of the reverse osmosis filtering unit, an LED sterilization module is arranged in the pure water storage device and is used for sterilizing the water bag at regular time, and the liquid level sensor is used for controlling water making and shutdown and opening and closing of the pure water pump.

Preferably, the device also comprises a No. 4 one-way valve, wherein the No. 4 one-way valve is bridged between a concentrated water output port and an input end of the pre-filtering unit or between output ends of the pre-filtering unit, so that concentrated water is enabled to flow back and then the control unit is used for opening the concentrated water discharge valve at regular time according to different raw water TDS values and preset concentrated water discharge frequency to quantitatively flush concentrated water, and the working state is variable-frequency water saving.

Preferably, the water inlet end of the pure water pump is communicated with the water outlet end of the pure water storage device and is communicated with the pure water faucet, and the pure water pump is controlled to be turned on and turned off through the pure water faucet touch screen.

Preferably, the system also comprises a control unit, wherein the control unit comprises a plurality of control output ends, and the control output ends are respectively connected to the pressurizing unit, the concentrated water discharge valve, the pure water pump, the pure water electromagnetic valve, the water inlet electromagnetic valve and the electromagnetic discharge valve.

Preferably, the water outlet end of the pure water pump is connected with a concentrated water discharge channel, a No. 7 electromagnetic valve and a No. 5 one-way valve are arranged on the connection channel, and the reverse osmosis membrane and the pre-filtering unit are backflushed with pure water at regular time.

The utility model discloses an energy-conserving two water reverse osmosis water purification machines of leak protection frequency conversion has compared with prior art and has realized utilizing the pure water to forward wash and the maintenance reverse osmosis filter unit, reverse osmosis filter unit's RO reverse osmosis membrane's life has been promoted greatly, realized utilizing the pure water to carry out the backwash to the leading filter unit who comprises the ultrafiltration core, promoted the life-span of the leading filter unit who comprises the ultrafiltration core, leading filter unit is intake the end and is equipped with the solenoid valve of intaking, the convenience that standby leak protection water and water intaking water have been realized to the solenoid valve No. 6 on the water purification play water passageway, in a word, the utility model discloses filter core life greatly reduced use cost and the risk of leaking have generally been prolonged.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are 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 block diagram of a leakage-proof frequency-conversion energy-saving dual-water reverse osmosis water purifier according to a preferred embodiment of the present invention;

fig. 2 is a block diagram of a leak-proof variable-frequency energy-saving dual-water reverse osmosis water purifier system according to a second preferred embodiment of the present invention.

1 is a No. 1 electromagnetic valve, 2 is a pre-filtering unit, 3 is a pre-flushing valve, 4 is a No. 3 electromagnetic valve, 5 is a pressurizing unit, 6 is a reverse osmosis filtering unit, 7 is a concentrated water discharging valve, 8 is a No. 5 electromagnetic valve, 9 is a No. 2 one-way valve, 10 is a No. 4 one-way valve, 11 is a No. 1 one-way valve, 12 is a pure water storing device, 13 is a pure water guide pipe, 14 is a liquid level sensor device, 15 is an LED sterilization module, 16 is a pure water pump, 17 is a pressure sensor, 18 is a No. 6 electromagnetic valve, 19 is a No. 3 one-way valve, a front-mounted filtering unit water inlet 101, a front-mounted filtering unit water purifying port 103, a front-mounted filtering unit sewage outlet 102, a reverse osmosis filtering unit water inlet 104, a reverse osmosis filtering unit water concentrating port 105, a reverse osmosis filtering unit pure water port 106, a pure water storage device water inlet 107, a pure water storage

device water outlet

108, 20 is a No. 7 electromagnetic valve, and 21 is a No. 5 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 only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "thickness", "left", "right", "up", "down", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not imply or indicate that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.

The utility model provides a leakage-proof variable-frequency energy-saving double-water reverse osmosis water purifier, which comprises a preposed filtering unit, a reverse osmosis filtering unit, a pressurizing unit and a pure water storage device, wherein a water purifying port of the preposed filtering unit is connected with a water inlet end of the reverse osmosis filtering unit through the pressurizing unit, the reverse osmosis filtering unit is provided with a concentrated water discharge port and a pure water port, the pure water port is communicated with a water inlet of the pure water storage device, and the water inlet end of the pressurizing unit is communicated with the pure water storage device through a No. 1 one-way valve;

optionally, the pure water storage device is one of a water tank and a water bag.

Optionally, the water outlet end of the pressurizing unit or the concentrated water channel of the reverse osmosis filtering unit is communicated with the water purifying port of the pre-filtering unit through a No. 2 one-way valve and a No. 5 electromagnetic valve.

Optionally, a pressure sensor, a No. 6 electromagnetic valve and a No. 3 one-way valve are arranged on a connecting channel of the water purifying port and the water purifying faucet of the front filtering unit

Optionally, the electronic faucet is provided with a pure water touch switch and a pure water touch switch for intelligent control.

Optionally, a flow guide pipe, a central pipe and a liquid level sensor are arranged in the pure water storage device, the liquid level sensor is arranged in the central pipe, and the flow guide pipe is connected with a pure water port of the reverse osmosis filtration unit.

Optionally, the reverse osmosis filtration unit is provided with an electromagnetic valve on the water inlet end channel, the preposed filtration unit is provided with a normally open or normally closed electromagnetic valve on the water inlet end, and the drain is provided with a flushing electromagnetic valve.

The first embodiment is as follows: the water-saving reverse osmosis water purifier for water purification maintenance provided by the preferred embodiment of the utility model is as shown in figure 1, wherein a solenoid valve 1 No. 1 is arranged on a water inlet channel of a pre-filter unit 2, the pre-filter unit is provided with a water inlet 101, a sewage outlet 102 and a water purification port 103, and the sewage outlet 102 is connected with a pre-flushing valve 3; the water purifying port 103 is communicated with the pressurizing unit 5 through a No. 3 electromagnetic valve 4, the water outlet end of the pressurizing unit 5 is connected with the water inlet 104 of the reverse osmosis filtering unit 6, and the reverse osmosis filtering unit 6 is provided with a concentrated water port 105 and a pure water port 106; the concentrated water port 105 is connected with a concentrated water discharge valve 7; the pure water port 106 is communicated with a water inlet 107 of the pure water storage device 12, a pure water guide pipe 13 and a liquid level sensor device 14 are arranged in the pure water storage device 12, the liquid level sensor device 14 consists of a central pipe and a liquid level sensor, and an LED sterilization module 15 is arranged in the pure water storage device 12; the pure water storage device 12 is provided with a pure water outlet 108 connected with the water inlet end of the pure water pump 16, and the water outlet end of the pure water pump 16 is connected with an electronic faucet. The water inlet end of the pressurizing unit is communicated with a water inlet 107 or a water outlet 108 of a pure water storage device 12 through a No. 1 one-way valve 11; the water outlet end of the pressurizing unit is communicated with a water purifying port 103 of the pre-filtering unit 2 through a No. 2 one-way valve 9 and a No. 5 electromagnetic valve 8; the concentrated water port 105 is communicated with the water purifying port 103 of the front filtering unit 2 through a No. 4 one-way valve 10; the water purifying port 103 of the pre-filter unit 2 is communicated with a water purifying tap water purifying inlet through a No. 6 electromagnetic valve 18 and a No. 3 one-way valve 19, and the control unit 22 controls all electrical elements.

Example two: the utility model discloses preferred embodiment provides a water-saving reverse osmosis water purification machine of water purification maintenance, as shown in figure 2, including pure water storage device 12 delivery port 108 through pure water pump 16, No. 5 check valve 21, No. 7 solenoid valve 20 intercommunication dense water discharge passage.

The above is an implementation manner of the embodiments of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principles of the embodiments of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.

Claims

1. The utility model provides an energy-conserving two water reverse osmosis water purifiers of leak protection frequency conversion, the purifier includes leading filter unit, reverse osmosis filter unit, pressurizing unit, its characterized in that, leading filter unit water purification mouth passes through pressurizing unit connection reverse osmosis filter unit and intakes the end, reverse osmosis filter unit is equipped with dense water discharge port and pure water mouth, pure water mouth intercommunication electronic tap pure water mouth, leading filter unit water purification mouth is connected to No. 6 solenoid valve one end electronic tap water purification mouth is connected to No. 6 solenoid valve other ends, be equipped with No. 1 solenoid valve on the leading filter unit inhalant canal.

2. The water purifier of claim 1, wherein the pure water storage device is one of a water tank, a water bag, and a pressure tank.

3. The water purifier as recited in claim 1, wherein said reverse osmosis filtration unit concentrate channel is connected with a pre-filtration unit water purification port through a No. 2 one-way valve and a No. 5 electromagnetic valve.

4. The water purifier as recited in claim 1, wherein a No. 3 check valve is arranged on a connecting channel between the water purifying port of the pre-filter unit and the water purifying faucet.

5. The water purifier as recited in claim 4, wherein said electronic faucet is intelligently controlled and provided with a purified water touch switch and a purified water touch switch.

6. The water purifier as recited in claim 3, wherein said pure water storage unit is provided with a flow guide pipe, a central pipe and a liquid level sensor, said liquid level sensor is provided with a central pipe, said flow guide pipe is connected with a pure water port of said reverse osmosis filtration unit.

7. The water purifier as recited in claim 1, wherein the water inlet channel of the reverse osmosis filtering unit is provided with an electromagnetic valve, and the drain outlet of the pre-filtering unit is connected with a flushing electromagnetic valve.