CN209890371U

CN209890371U - Variable-frequency water-saving high-flow constant-flow water purifier

Info

Publication number: CN209890371U
Application number: CN201822094306.4U
Authority: CN
Inventors: 杨正涛
Original assignee: Individual
Current assignee: Shenzhen Haoganjing Health Industry Technology Co Ltd
Priority date: 2018-12-13
Filing date: 2018-12-13
Publication date: 2020-01-03
Anticipated expiration: 2028-12-13

Abstract

The utility model provides a variable-frequency water-saving high-flow constant-flow water purifier, which comprises a preposed filtering unit, a reverse osmosis filtering unit, a control unit, a pressurizing unit, a pure water storage device, a high-voltage switch, a one-way valve, a first pure water pipe, a second pure water pipe, a third pure water pipe and a pure water outlet, wherein the water purifying port of the preposed filtering unit is connected with the water inlet end of a reverse osmosis filtering unit through the pressurizing unit, the reverse osmosis filtering unit is provided with a concentrated water outlet and a pure water outlet, one end of the first pure water pipe is communicated with the pure water outlet, the other end of the first pure water pipe is communicated with the water inlet and outlet of the pure water storage device, the first pure water pipe is provided with the one-way valve, one end of the second pure water pipe is communicated with the water inlet channel of the one-way valve, one end of the third pure, and the water outlet of the No. 4 electromagnetic valve is communicated with the pure water outlet. The utility model provides a technical scheme has the advantage that convenience of customers used.

Description

Variable-frequency water-saving high-flow constant-flow water purifier

Technical Field

The utility model relates to a frequency conversion water conservation large-traffic constant current purifier, 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 purifiers, in the prior art, a large-flow 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 the large-flow water purifier adopts a direct-flow water outlet mode, so that three pain points, namely small water flow, high initial TDS value concentration of purified water and reduction of water yield due to reduction of water temperature, bring inconvenience for users to use and obviously need further improvement in the prior art when the water purifier is started due to the fact that no water storage device exists.

Disclosure of Invention

An object of the utility model is to provide a large-traffic constant current purifier of frequency conversion water conservation to overcome the problem that prior art exists.

The utility model discloses a large-traffic constant current purifier of frequency conversion water conservation, including leading filter unit, reverse osmosis filter unit includes RO reverse osmosis membrane or receives the filter membrane, be provided with the pressurization unit between leading filter unit and the reverse osmosis filter unit at least, reverse osmosis filter unit's output includes pure water delivery outlet and dense water delivery outlet, dense water discharge valve is connected to the dense water delivery outlet and is constituted dense water discharge passage, the 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 and one of them of active carbon composite filter core, folding filter core and active carbon composite filter core.

Preferably, the pure water port of the reverse osmosis filtering unit is connected with the pure water storage device through a first pure water pipe, a high-pressure switch and a one-way valve are sequentially arranged on the first pure water pipe, the high-pressure switch controls the water purifier to stop when the water purifier is full and start when the water purifier is short, and the one-way valve prevents pure water in the pure water storage barrel from flowing out through a second pure water pipe.

Preferably, one end of the second pure water pipe is communicated with the water inlet end channel of the one-way valve, and the other end of the second pure water pipe is communicated with an external water pipe or a water tap of the water purifier.

Preferably, one end of a third pure water pipe is communicated with the water outlet end channel of the one-way valve, and the other end of the third pure water pipe is communicated with an external water pipe or a faucet of the water purifier, the third pure water pipe is provided with a No. 4 electromagnetic valve and a flow limiting valve, when the water purifier is in a flushing state and is started, and the water temperature is reduced to a specified value, the control unit automatically opens the No. 4 electromagnetic valve according to a set program to supply water to the pure water storage device, so that the water yield of the pure water storage device meets the use of a user, and.

Preferably, a water bag is arranged in the pure water storage device, a central tube and an LED deep ultraviolet sterilization module are arranged in the water bag, the LED sterilization module is connected with the central tube, an LED wire harness is arranged in the central tube, one end of the LED wire harness is connected with a control unit, the other end of the LED wire harness is connected with the LED sterilization module, and the control unit supplies power to the LED sterilization module at regular time according to a preset program so as to realize sterilization of the water bag.

Preferably, the system also comprises a one-way flow limiting valve, wherein the one-way flow limiting valve is bridged between the concentrated water output port and the input end of the pre-filtering unit or between the output ends of the pre-filtering units, so that the concentrated water is recycled in a backflow mode.

Preferably, one end of the fourth pure water pipeline is connected with the water outlet of the pure water storage device, and the other end of the fourth pure water pipeline is connected with the water inlet end and the water outlet end of the pressurizing unit respectively, a No. 3 electromagnetic valve is arranged on the fourth pure water pipeline, and the control unit automatically opens the No. 3 electromagnetic valve according to a set program to flush impurities in the reverse osmosis filtering unit and the pre-filtering unit.

Preferably, the device 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 No. 1 electromagnetic valve, the No. 2 electromagnetic valve, the No. 3 electromagnetic valve, the No. 4 electromagnetic valve, the concentrated water discharge valve and the LED sterilization module.

The utility model discloses a large-traffic constant current purifier of frequency conversion water conservation compares with prior art and has realized that start pure water flow is little, when washing pure water flow is little, start initial pure water TDS value is high three big problems, and convenience of customers uses.

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 structural block diagram of a variable-frequency water-saving high-flow constant-flow water purifier system according to a preferred embodiment of the present invention;

1 is a No. 1 electromagnetic valve, 2 is a pre-filtering unit, 3 is a pressurizing unit, 4 is a reverse osmosis filtering unit, 5 is a concentrated water discharge valve, 6 is a No. 3 electromagnetic valve, 7 is a No. 2 one-way valve, 8 is a No. 4 one-way valve, 9 is a one-way valve, 10 is a high-pressure switch, 11 is a flow limiting valve, 12 is a one-way flow limiting valve, 13 is a pure water storage device shell, 14 is a pure water bag, 15 is a central tube, 16 is an LED sterilization module, 17 is a wiring harness, 18 is a control unit 101, a pre-filtering unit water inlet, 102 is a pre-filtering unit water purifying port, 103 is a reverse osmosis filtering unit water inlet, 104 is a reverse osmosis filtering unit

water concentrating port

105, 106 is a pre-filtering unit sewage outlet, 107 is a first pure water pipe, 108 is a second pure water pipe, 109 is a third pure water pipe, 110 is a pure water storage device water inlet and outlet, and 111 is a fourth.

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 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, as shown in the attached drawing, the solenoid valve 1 No. 1 is arranged on the water inlet channel of the pre-filter unit 2, the pre-filter unit is provided with a water inlet 101, a sewage outlet 106 and a water purifying port 102, and the sewage outlet 106 is connected with the solenoid valve 7 No. 2; the water purifying port 102 is communicated with the pressurizing unit 3, the water outlet end of the pressurizing unit 3 is connected with the water inlet 103 of the reverse osmosis filtering unit 4, and the reverse osmosis filtering unit 4 is provided with a concentrated water port 104 and a pure water port 105; the concentrated water port 104 is connected with a concentrated water discharge valve 5; the pure water outlet 105 is communicated with a water inlet 110 and a water outlet 110 of a pure water storage device 13 through a first pure water pipe 107, the first pure water pipe is provided with a high-pressure switch 10, one end of a check valve 9 is connected with the water inlet 110 and the water outlet 110 of the pure water storage device 13, the other end of the check valve 9 is connected with the high-pressure switch 10, one end of a second pure water pipe 108 is connected with a pipeline between the high-pressure switch 10 and the check valve 9, one end of the second pure water pipe is connected with an external tap (namely a pure water outlet) of the water purifier, one end of a third pure water pipe 109 is connected with the water inlet 107 and the water outlet 107 of the pure water storage device 13, the other end of the third pure water pipe 109 is connected with a tap pipeline of the water purifier, the third pure water pipe 109 is provided with a No. 4 electromagnetic valve 8 and a flow limiting valve, the other end of the one-way flow limiting valve 12 is connected to a water inlet channel of the pressurizing unit 3, and the control unit 18 controls all electrical components.

One end of the fourth pure water pipe 110 is connected with the water inlet and outlet 107 of the pure water storage device 13, one end of the fourth pure water pipe 110 is connected with the No. 3 electromagnetic valve 6, and the water outlet of the No. 3 electromagnetic valve 6 is respectively connected with the water inlet end and the water outlet end of the pressurizing unit 3.

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. A variable-frequency water-saving high-flow constant-flow water purifier comprises a pre-filter unit, a reverse osmosis filter unit, a control unit, a pressurizing unit, a pure water storage device, a high-pressure switch, a one-way valve, a first pure water pipe, a second pure water pipe, a third pure water pipe and a pure water outlet, and is characterized in that a water purifying port of the pre-filter unit is connected with a water inlet end of a reverse osmosis filter unit through the pressurizing unit, the reverse osmosis filter unit is provided with a concentrated water discharge port and a pure water port, one end of the first pure water pipe is connected with a pure water port of the reverse osmosis filter unit, the other end of the first pure water pipe is communicated with a water inlet and outlet of the pure water storage device, the one-way valve is arranged on the first pure water pipe, one end of the second pure water pipe is communicated with a water inlet end channel of the one-way valve, the other end, the other end of the third pure water pipe is communicated with a water inlet of a No. 4 electromagnetic valve.

2. The variable-frequency water-saving high-flow constant-flow water purifier as claimed in claim 1, wherein one end of the flow limiting valve is connected with a water outlet of a No. 4 electromagnetic valve, and the other end of the flow limiting valve is connected with a pure water outlet.

3. The variable-frequency water-saving high-flow constant-flow water purifier as claimed in claim 2, wherein the high-pressure switch is arranged on any one of the first pure water channel, the second pure water channel and the third pure water channel.

4. The variable-frequency water-saving large-flow constant-flow water purifier as claimed in claim 3, wherein a water bag, a central tube, an LED sterilization module and a wire harness are arranged in the pure water storage device, the wire harness is arranged in the central tube, and the LED sterilization module is connected with the central tube.

5. The variable-frequency water-saving large-flow constant-flow water purifier as claimed in claim 3, wherein a No. 1 electromagnetic valve is arranged on a channel at the water inlet end of the reverse osmosis filtering unit, a concentrated water port is connected with a concentrated water discharge valve, and a drain outlet of the pre-filtering unit is connected with a No. 2 electromagnetic valve.

6. The variable-frequency water-saving large-flow constant-flow water purifier as claimed in claim 4, wherein a fourth pure water pipe is provided with a No. 3 electromagnetic valve, one end of the No. 3 electromagnetic valve is connected with a water inlet and a water outlet of the pure water storage device, and the other end of the No. 3 electromagnetic valve is respectively connected with a water inlet end and a water outlet end of the pressurizing unit.