CN219239439U

CN219239439U - Efficient pure water preparation system

Info

Publication number: CN219239439U
Application number: CN202223107565.9U
Authority: CN
Inventors: 曹昕; 于广; 张玮琪; 张飞龙; 陈礼伟
Original assignee: Jiangsu Xiangdi Chemical Co ltd
Current assignee: Jiangsu Xiangdi Chemical Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-06-23
Anticipated expiration: 2032-11-23

Abstract

The utility model discloses a high-efficiency pure water preparation system, which comprises a raw water tap, an active carbon tank, an RO membrane assembly, a pure water tap, an electrodialysis device and a waste water tank, wherein the raw water tap is connected with the RO membrane assembly; raw water tap is connected with the water inlet of active carbon jar, and the delivery port of active carbon jar is connected with the water inlet of RO membrane module through the pipeline, RO membrane module is equipped with pure water delivery port and dense water delivery port, pure water delivery port passes through the pipeline and is connected with pure water tap, dense water delivery port passes through the pipeline and is connected with the water inlet of electrodialysis ware, the electrodialysis ware is equipped with high dense water delivery port and raw water delivery port, high dense water delivery port is connected with the wastewater tank through the pipeline, the raw water delivery port is connected with the water inlet of RO membrane module, utilizes RO membrane module and electrodialysis ware bilayer filtration, realizes the cyclic utilization of dense water, improves the utilization ratio of raw water, reduces the cost of pure water preparation.

Description

Efficient pure water preparation system

Technical Field

The utility model relates to the technical field of pure water production, in particular to a high-efficiency pure water preparation system.

Background

The pure water equipment mainly adopts reverse osmosis membrane technology. The working principle of the device is that a certain pressure is applied to water, so that water molecules and ionic mineral elements pass through a reverse osmosis membrane, and most inorganic salts, organic matters, bacteria, viruses and the like dissolved in the water cannot permeate the reverse osmosis membrane, so that permeated purified water and permeated concentrated water are strictly separated; the pore size on reverse osmosis membranes is only 0.0001 microns, while the diameter of viruses is generally 0.02-0.4 microns, and the diameter of common bacteria is 0.4-1 microns.

The existing pure water preparation equipment can directly increase the concentrated water which is separated and is treated as wastewater, so that the cost of raw water is increased.

Disclosure of Invention

The utility model aims to provide an efficient pure water preparation system aiming at the defects of the prior art.

The technical scheme for solving the problems is as follows: an efficient pure water preparation system comprises a raw water tap, an active carbon tank, an RO membrane assembly, a pure water tap, an electrodialysis device and a waste water tank;

the raw water tap is connected with a water inlet of the active carbon tank, a water outlet of the active carbon tank is connected with a water inlet of the RO membrane assembly through a pipeline, the RO membrane assembly is provided with a pure water outlet and a concentrated water outlet, the pure water outlet is connected with the pure water tap through a pipeline, the concentrated water outlet is connected with a water inlet of the electrodialysis device through a pipeline, the electrodialysis device is provided with a high concentrated water outlet and a raw water outlet, the high concentrated water outlet is connected with a wastewater tank through a pipeline, and the raw water outlet is connected with a water inlet of the RO membrane assembly.

Further, the activated carbon tank is filled with activated carbon.

Further, RO membrane module includes organism, a plurality of RO membrane filter core, and every RO membrane filter core includes first inlet tube, first outlet pipe and second outlet pipe, and first inlet tube can be dismantled with the water inlet of RO membrane module and be connected, and first outlet pipe can be dismantled with the pure water delivery port and be connected, and the second outlet pipe can be dismantled with the high dense water delivery port and be connected.

Further, a solenoid valve is arranged at the joint of each first water inlet pipe and the water inlet of the RO membrane assembly, and the solenoid valve is connected with a controller.

Further, a first water pressure detector is arranged at the water inlet of the RO membrane assembly, a second water pressure detector is arranged at the pure water outlet, and the first water pressure detector and the second water pressure detector are respectively connected with the controller.

The utility model has the beneficial effects that:

the utility model provides a high-efficiency pure water preparation system, which utilizes RO membrane components and an electrodialyzer to realize the recycling of concentrated water, improves the utilization rate of raw water and reduces the cost of pure water preparation.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic structural view of an RO membrane assembly;

in the figure: 1. a raw water tap; 2. an activated carbon canister; 3. an RO membrane assembly; 4, a pure water tap; 5. an electrodialyzer; 6. a waste water tank; 7. a body; 8. RO membrane filter core; 9. a first water inlet pipe; 10. a first water outlet pipe; 11. a second water outlet pipe; 12. an electromagnetic valve; 13. a first water pressure detector; 14. and a second water pressure detector.

Detailed Description

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

As shown in the figure, the high-efficiency pure water preparation system comprises a raw water tap, an active carbon tank, an RO membrane assembly, a pure water tap, an electrodialysis device and a waste water tank.

The raw water tap is connected with a water inlet of the active carbon tank, a water outlet of the active carbon tank is connected with a water inlet of the RO membrane assembly through a pipeline, the RO membrane assembly is provided with a pure water outlet and a concentrated water outlet, the pure water outlet is connected with the pure water tap through a pipeline, the concentrated water outlet is connected with a water inlet of the electrodialysis device through a pipeline, the electrodialysis device is provided with a high concentrated water outlet and a raw water outlet, the high concentrated water outlet is connected with a wastewater tank through a pipeline, and the raw water outlet is connected with a water inlet of the RO membrane assembly. The active carbon tank is filled with active carbon, the active carbon is used for decoloring and filtering raw water, and in the RO membrane assembly, water molecules and ionic mineral elements can pass through the RO membrane assembly to form pure water, and the pure water flows out through the pure water tap; most of inorganic salts, organic matters, bacteria, viruses and the like originally dissolved in the raw water cannot permeate the RO membrane assembly to form concentrated water, the concentrated water enters the electrodialyzer through a concentrated water outlet, the electrodialyzer can reduce the conductivity of the concentrated water to below 100us/cm through a deionization method, so that the concentrated water can be used as raw water for preparing pure water again, the raw water enters the RO membrane assembly through a raw water outlet, and in the process, the electrodialyzer can also generate little high concentrated water, and the little high concentrated water flows out of the high concentrated water outlet and enters a wastewater tank.

In one embodiment, the RO membrane assembly comprises a machine body, two RO membrane filter cores, wherein the two RO membrane filter cores are arranged in the machine body, each RO membrane filter core comprises a first water inlet pipe, a first water outlet pipe and a second water outlet pipe, the first water inlet pipes of the two RO membrane filter cores are respectively detachably connected with the water inlet of the RO membrane assembly, the two first water outlet pipes are respectively detachably connected with the pure water outlet, and the two second water outlet pipes are respectively detachably connected with the high-concentration water outlet.

In one embodiment, the connection part of the two first water inlet pipes and the water inlet of the RO membrane assembly is provided with an electromagnetic valve, the water inlet of the RO membrane assembly is provided with a first water pressure detector, the pure water outlet is provided with a second water pressure detector, and the two electromagnetic valves, the first water pressure detector and the second water pressure detector are respectively connected with a controller. Setting a water pressure difference threshold value of the first water pressure detector and the second water pressure detector, starting one of the electromagnetic valves in an initial state, and only operating one RO membrane filter core.

In the above embodiment, two pure water paths and one high-concentration water path are formed, which are respectively a first pure water path formed by a raw water faucet, an activated carbon tank, an RO membrane assembly and a pure water faucet, and a second pure water path formed by the raw water faucet, the activated carbon tank, the RO membrane assembly, an electrodialysis device, the RO membrane assembly and the pure water faucet, and a high-concentration water path formed by the raw water faucet, the activated carbon tank, the RO membrane assembly, the electrodialysis device and a wastewater tank.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. An efficient pure water preparation system, characterized in that: comprises a raw water tap, an active carbon tank, an RO membrane assembly, a pure water tap, an electrodialysis device and a waste water tank;

2. An efficient pure water preparing system according to claim 1, wherein: and the activated carbon tank is filled with activated carbon.

3. An efficient pure water preparing system according to claim 1, wherein: the RO membrane assembly comprises a machine body and a plurality of RO membrane filter cores, each RO membrane filter core comprises a first water inlet pipe, a first water outlet pipe and a second water outlet pipe, the first water inlet pipe is detachably connected with a water inlet of the RO membrane assembly, the first water outlet pipe is detachably connected with a pure water outlet, and the second water outlet pipe is detachably connected with a high-concentration water outlet.

4. A high efficiency pure water preparing system according to claim 3, wherein: the junction of every first inlet tube and RO membrane module's water inlet is equipped with the solenoid valve, solenoid valve connection director.

5. A high efficiency pure water preparing system according to claim 1 or 3 or 4, wherein: a first water pressure detector is arranged at the water inlet of the RO membrane assembly, a second water pressure detector is arranged at the pure water outlet, the first water pressure detector and the second water pressure detector are respectively connected with the controller.