CN215712336U

CN215712336U - Electrodialysis water purification system with hot water function

Info

Publication number: CN215712336U
Application number: CN202121633615.XU
Authority: CN
Inventors: 吴红平
Original assignee: Nanjing Yijing Electric Appliance Technology Co ltd
Current assignee: Nanjing Yijing Electric Appliance Technology Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2022-02-01
Anticipated expiration: 2031-07-19

Abstract

The utility model discloses an electrodialysis water purification system with a hot water function, which comprises a water tank, an EDR unit and a filtering unit, wherein a first water pump is arranged on one side of the water tank, the water outlet end of the first water pump is connected with the EDR unit through two pipelines, a first flow limiting valve and a second flow limiting valve are respectively arranged on the two pipelines, a pure water pipeline of a water producing port of the EDR unit is connected with the filtering unit through a pipeline, a concentrated water pipeline of the water producing port of the EDR unit is provided with a water circulation pipeline, and the water circulation pipeline is connected with the water tank; the water outlet of the filtering unit is respectively connected with a hot tank and a pure water tank through two pipelines, the water outlets of the hot tank and the pure water tank are both connected with a second water pump through pipelines, and the water outlet end of the second water pump is connected with an instant heating unit; according to the utility model, through the arrangement of the integral structure, the macromolecular substances can be prevented from being deposited in the EDR unit, the water purification performance and the water quality are improved, the heated pure water can be obtained at any time, and the time and the labor are avoided during the later secondary heating.

Description

Electrodialysis water purification system with hot water function

Technical Field

The utility model relates to the field of water purifiers, in particular to an electrodialysis water purification system with a hot water function.

Background

Most of the existing reverse osmosis water purifiers adopt reverse osmosis filter elements for water purification operation, and the reverse osmosis filter elements are provided with reverse osmosis membranes. When raw water enters the reverse osmosis water purifier, certain pressure is applied to the water to enable water molecules and ionic mineral elements in the raw water to pass through the reverse osmosis membrane, and macromolecular inorganic salts in the raw water comprise heavy metal ions, organic matters, bacteria, viruses and the like which cannot pass through the reverse osmosis membrane with small membrane pores, so that the water purifying effect is realized.

Among the current reverse osmosis water purification technology, a large amount of macromolecular substance of reverse osmosis filter core deposit in the water purification operating mode of long-term operation when influencing the water purification performance, also breed a lot of bacteriums, cause product water quality of water to descend, and among the current reverse osmosis water purification system, do not set up instant heating module, need increase the heating process to the pure water heating of output, it is comparatively inconvenient. Therefore, it is necessary to design an electrodialysis water purification system with hot water function.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electrodialysis water purification system with a hot water function. The utility model can avoid the deposition of macromolecular substances in an EDR unit, improve the water purification performance and water quality, can obtain heated pure water at any time and avoid time and labor waste caused by secondary heating in the later period.

The technical scheme of the utility model is as follows: an electrodialysis water purification system with a hot water function comprises a water tank, an EDR unit and a filtering unit, wherein a first water suction pump is arranged on one side of the water tank, the water outlet end of the first water suction pump is connected with the EDR unit through two pipelines, a first flow limiting valve and a second flow limiting valve are respectively arranged on the two pipelines, a pure water pipeline of a water producing port of the EDR unit is connected with the filtering unit through a pipeline, a water circulation pipeline is arranged at a concentrated water pipeline of the water producing port of the EDR unit, and the water circulation pipeline is connected with the water tank; the water outlet of the filtering unit is respectively connected with a hot tank and a pure water tank through two pipelines, the water outlets of the hot tank and the pure water tank are both connected with a second water suction pump through pipelines, and the water outlet end of the second water suction pump is connected with an instant heating unit.

In the above-mentioned electrodialysis water purification system with hot water function, all be equipped with the solenoid valve on the inlet tube and the outlet pipe of hot jar and the inlet tube and the outlet pipe of pure water case.

In the aforementioned electrodialysis water purification system with hot water function, the heating ranges of the hot tank and the instant heating unit are both 80-100 ℃.

In the aforementioned electrodialysis water purification system with a hot water function, the filter unit is configured as a carbon rod.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model is characterized in that a first water pump is arranged on one side of a water tank, the water outlet end of the first water pump is connected with an EDR unit through two pipelines, a first flow limiting valve and a second flow limiting valve are respectively arranged on the two pipelines, a pure water pipeline of a water producing port of the EDR unit is connected with a filtering unit through a pipeline, a water circulating pipeline is arranged at a concentrated water pipeline of the water producing port of the EDR unit and is connected with the water tank, when the system is in a normal water purifying working condition, the first flow limiting valve is opened, the second flow limiting valve is closed, raw water is input into the EDR unit from the water tank under the action of a first water pump, pure water produced by the EDR unit is discharged through the filtering unit, namely, the filtering process of the raw water is completed, when the system is in a water circulating cleaning process, the first flow limiting valve is closed, the second flow limiting valve is opened, concentrated water produced by mixing in the EDR unit is discharged from a concentrated water discharging port and flows back water through the water circulating pipeline, accomplish once to the washing of EDR unit, avoid macromolecular substance at the deposit of EDR unit, improve water purification performance and quality of water.

2. According to the utility model, the water outlet of the filtering unit is respectively connected with the hot tank and the pure water tank through two pipelines, the water outlets of the hot tank and the pure water tank are both connected with the second water suction pump through pipelines, the water outlet end of the second water suction pump is connected with the instant heating unit, the hot tank heats and preserves the temperature of the pure water, so that the pure water can store high-temperature pure water for a long time, and the pure water at normal temperature is stored in the pure water tank.

Drawings

Fig. 1 is a schematic structural view of the present invention.

The labels in the figures are: 1-a water tank; 2-an EDR unit; 3-a filtration unit; 4-heating the tank; 5-pure water tank; 6-a first water pump; 7-a first flow restriction valve; 8-a second flow limiting valve; 9-an electromagnetic valve; 10-a second water pump; 11-instant heating unit.

Detailed Description

The utility model is further illustrated by the following figures and examples, which are not to be construed as limiting the utility model.

Example (b): the utility model provides an electrodialysis water purification system with hot water function, as shown in figure 1, including water tank 1, EDR unit 2 and filter unit 3, one side of water tank 1 is equipped with first suction pump 6, and the play water end of first suction pump 6 is connected with EDR unit 2 through two pipelines, is equipped with first restriction valve 7 and second restriction valve 8 on the two pipelines respectively, and the pure water pipeline department at the product mouth of a river of EDR unit 2 is connected with filter unit 3 through the pipeline, and the dense water pipeline department at the product mouth of a river of EDR unit 2 is equipped with the water circulation pipeline, and the water circulation pipeline is connected with water tank 1, conveniently washs EDR unit 2, avoids macromolecular substance at the deposit of EDR unit, improves water purification performance and quality of water. The filter unit 3 is set to be a carbon rod, and water purified by the EDR unit is further filtered, so that the water quality is further improved. The water outlet of the filtering unit 3 is respectively connected with a hot tank 4 and a pure water tank 5 through two pipelines, the water outlets of the hot tank 4 and the pure water tank 5 are respectively connected with a second water pump 10 through pipelines, and electromagnetic valves 9 are respectively arranged on the water inlet pipe and the water outlet pipe of the hot tank 4 and the water inlet pipe and the water outlet pipe of the pure water tank 5. The water outlet end of the second water pump 10 is connected with an instant heating unit 11, which can heat the pure water in time. The heating range of the hot tank 4 and the heating unit 11 is 80-100 ℃.

Claims

1. An electrodialysis water purification system with hot water function, includes water tank (1), EDR unit (2) and filter unit (3), its characterized in that: a first water suction pump (6) is arranged on one side of the water tank (1), the water outlet end of the first water suction pump (6) is connected with the EDR unit (2) through two pipelines, a first flow limiting valve (7) and a second flow limiting valve (8) are respectively arranged on the two pipelines, a pure water pipeline of a water production port of the EDR unit (2) is connected with the filtering unit (3) through a pipeline, a water circulation pipeline is arranged on a concentrated water pipeline of the water production port of the EDR unit (2), and the water circulation pipeline is connected with the water tank (1); the water outlet of the filtering unit (3) is respectively connected with a hot tank (4) and a pure water tank (5) through two pipelines, the water outlets of the hot tank (4) and the pure water tank (5) are respectively connected with a second water suction pump (10) through pipelines, and the water outlet end of the second water suction pump (10) is connected with an instant heating unit (11).

2. An electrodialysis water purification system with hot water function as claimed in claim 1, wherein: the water inlet pipe and the water outlet pipe of the hot tank (4) and the water inlet pipe and the water outlet pipe of the pure water tank (5) are both provided with electromagnetic valves (9).

3. An electrodialysis water purification system with hot water function as claimed in claim 1, wherein: the heating ranges of the hot tank (4) and the instant heating unit (11) are both 80-100 ℃.

4. An electrodialysis water purification system with hot water function as claimed in claim 1, wherein: the filtering unit (3) is set to be a carbon rod.