CN207483466U - A kind of household water purification system - Google Patents

Abstract

A household water purification system described in the present application, the water purification system includes a water tank and a filter device, the water tank and the filter device are connected through a first pipeline, and the water purification system also includes A heating device, a fourth pipeline is arranged in the heating device, the fourth pipeline communicates with the filtering device through a third pipeline, and a utility is also arranged between the filtering device and the water tank. As for the fifth return pipeline, the fifth pipeline is provided with a first water pump for delivering the water in the filtering device to the water tank. A household water purification system described in this application is provided with a fifth pipeline for backflow. When in use, the water in the water tank can be filtered multiple times. When the water filtered multiple times reaches the reference standard, the second The water pump, takes the water in the filter unit.

Description

A household water purification system

technical field

This application relates to a household water purification system.

Background technique

At present, the domestic whole-house water purification system is a tap water purification system for household use, a water purification solution that exists for high-quality water needs. Generally, it consists of a pre-filter, a central water purifier, a central water softener, and a terminal direct-drinking machine, and a wall-mounted machine or a vertical direct-drinking machine will also be used in a duplex or villa apartment.

Utility model content

In order to solve the above technical problems, the purpose of this application is to provide a household water purification system.

A household water purification system described in the present application, the water purification system includes a water tank and a filter device, the water tank and the filter device are connected through a first pipeline, and the water purification system also includes A heating device, a fourth pipeline is arranged in the heating device, the fourth pipeline communicates with the filtering device through a third pipeline, and a utility is also arranged between the filtering device and the water tank. As for the fifth return pipeline, the fifth pipeline is provided with a first water pump for delivering the water in the filtering device to the water tank.

Preferably, one end of the fifth pipeline communicates with the lower end of the filtering device, and the other end communicates with the top of the water tank, and the fifth pipeline is provided with a second valve.

Preferably, a filter bucket is arranged inside the filter device, and the filter bucket divides the inside of the filter device into an internal water storage space located inside the filter bucket and an external water storage space located outside the filter bucket. The filter bucket is arranged inside the filter device along the up and down direction.

Preferably, one end of the first pipeline is connected to the bottom of the water tank, and the other end communicates with the inner water storage space, the filtering device is a closed device, and the filtering device is also Connected with a vacuum pump, the vacuum pump is used to vacuum the inside of the filter device, the vacuum pump communicates with the filter device through a second pipeline, and one end of the second pipeline is connected to the vacuum pump, The other end communicates with the top of the outer water storage space of the filter device.

Preferably, the fifth pipe is connected to the bottom of the outer water storage space.

Preferably, the filter tub is respectively provided with a first filter layer, a second filter layer and a third filter layer from side to outside, the first filter layer is an ultrafiltration membrane filter layer; the second filter layer The first layer is a fiber cotton filter layer; the third filter layer is an activated carbon filter layer.

Preferably, an ultraviolet lamp is also arranged in the filtering device, and the ultraviolet lamp is arranged on the top of the inner water storage space.

Preferably, the third pipeline communicates with the bottom of the outer water storage space, and the third pipeline is provided with a device for delivering the water in the filtering device to the heating device. Second water pump.

Preferably, one end of the fourth pipeline is connected to the third pipeline, the other end of the fourth pipeline is a purified water outlet, and a third valve is arranged at the purified water outlet.

By means of the above solution, the present application has at least the following advantages:

A household water purification system described in this application is provided with a fifth pipeline for backflow. When in use, the water in the water tank can be filtered multiple times. When the water filtered multiple times reaches the reference standard, the second The water pump, takes the water in the filter unit.

The above description is only an overview of the technical solution of the present application. In order to understand the technical means of the present application more clearly and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the present application with accompanying drawings.

Description of drawings

Fig. 1 is the structural representation of a kind of domestic water purification system described in the application,

1. Water tank; 2. Filtration device; 21. Filter bucket; 22. Outer water storage space; 23. Inner water storage space; 24. Ultraviolet light; 4. Vacuum pump; 5. Heating device; 61. First pipeline; 62. The second pipeline; 63, the third pipeline; 64, the fourth pipeline; 65, the fifth pipeline; 71, the first valve; 72, the second valve; 73, the third valve; 81, the first water pump; 82, the second Water pump; 9. Purified water outlet.

Detailed ways

The specific implementation manners of the present application will be further described in detail below in conjunction with the drawings and embodiments. The following examples are used to illustrate the present application, but not to limit the scope of the present application.

As shown in the figure, a household water purification system described in this application, the water purification system includes a water tank 1 and a filter device 2, and the first pipeline 61 is passed between the water tank 1 and the filter device 2 The water purification system also includes a heating device 5, the heating device 5 is provided with a fourth pipeline 64, and the fourth pipeline 64 communicates with the filter device 2 through the third pipeline 63 There is also a fifth pipeline 65 for backflow between the filter device 2 and the water tank 1, and a fifth pipeline 65 is provided with a channel for transporting the water in the filter device 2 to The first water pump 81 of the water tank 1 . One end of the fifth pipeline 65 communicates with the lower end of the filtering device 2 , and the other end communicates with the top of the water tank 1 , and the fifth pipeline 65 is provided with a second valve 72 . A filter barrel 21 is arranged in the filter device 2, and the filter barrel 21 divides the interior of the filter device 2 into an internal water storage space located inside the filter barrel 21 and an external water storage space located outside the filter barrel 21. 22. The filter barrel 21 is arranged inside the filter device 2 along the up-down direction. The first pipeline 61 is provided with a first valve 71. One end of the first pipeline 61 is connected to the bottom of the water tank 1, and the other end communicates with the inner water storage space 23, the filter device 2 is a closed device, and the filter device 2 is also communicated with a vacuum pump 4, the vacuum pump 4 is used to vacuum the inside of the filter device 2, the vacuum pump 4 communicates with the filter device 2 through a second pipeline 62, and the second pipeline One end of 62 is connected to the vacuum pump 4 , and the other end is connected to the top of the outer water storage space 22 of the filtering device 2 . The fifth pipeline 65 is connected to the bottom of the outer water storage space 22. The filter barrel 21 is respectively provided with a first filter layer, a second filter layer and a third filter layer from the side to the outside, the first filter layer is an ultrafiltration membrane filter layer; the second filter layer is A fiber cotton filter layer; the third filter layer is an activated carbon filter layer. An ultraviolet lamp 24 is also arranged in the filter device 2 , and the ultraviolet lamp 24 is arranged on the top of the inner water storage space 23 . The third pipeline 63 communicates with the bottom of the outer water storage space 22, and the third pipeline 63 is provided with a device for transporting the water in the filtering device 2 to the heating device 5. The second water pump 82 in. One end of the fourth pipeline 64 communicates with the third pipeline 63 , the other end of the fourth pipeline 64 is the purified water outlet 9 , and the purified water outlet 9 is provided with a third valve 73 .

A household water purification system described in this application is provided with a fifth pipeline 65 for backflow. When in use, the water in the water tank 1 can be filtered multiple times. The second water pump 82 takes water in the filter device 2 .

The above description is only the preferred implementation mode of the present application, and is not intended to limit the present application. It should be pointed out that for those of ordinary skill in the art, some improvements can also be made without departing from the technical principle of the present application. and modifications, these improvements and modifications should also be considered as the protection scope of the present application.

Claims (9)

1. A household water purification system, characterized in that: the water purification system includes a water tank and a filter device, the water tank and the filter device are connected through a first pipeline, and the water purification system It also includes a heating device, a fourth pipeline is arranged in the heating device, the fourth pipeline communicates with the filtering device through a third pipeline, and there is a gap between the filtering device and the water tank A fifth pipeline for backflow is provided, and the fifth pipeline is provided with a first water pump for delivering the water in the filtering device to the water tank. 2. A household water purification system according to claim 1, characterized in that: one end of the fifth pipe is connected to the lower end of the filter device, and the other end is connected to the top of the water tank, The fifth pipeline is provided with a second valve. 3. A household water purification system according to claim 2, characterized in that: said filtering device is provided with a filter barrel, and said filtering barrel divides the inside of said filtering device into The inner water storage space and the outer water storage space located outside the filter barrel, the filter barrel is arranged inside the filter device along the up and down direction. 4. A household water purification system according to claim 3, characterized in that: one end of the first pipe is connected to the bottom of the water tank, and the other end communicates with the inner water storage space , the filter device is a closed device, the filter device is also connected to a vacuum pump, the vacuum pump is used to vacuum the filter device, the vacuum pump and the filter device through the second The pipeline is connected, and one end of the second pipeline is connected to the vacuum pump, and the other end is connected to the top of the outer water storage space of the filtering device. 5. A household water purification system according to claim 4, characterized in that: said fifth pipe is connected to the bottom of said outer water storage space. 6. A household water purification system according to claim 5, characterized in that: the filter barrel is respectively provided with a first filter layer, a second filter layer and a third filter layer from the inside to the outside, and the The first filter layer is an ultrafiltration membrane filter layer; the second filter layer is a fiber cotton filter layer; the third filter layer is an activated carbon filter layer. 7. A household water purification system according to claim 6, characterized in that: said filtering device is also provided with an ultraviolet lamp, and said ultraviolet lamp is arranged on the top of said inner water storage space. 8. A household water purification system according to claim 7, characterized in that: said third pipe is connected to the bottom of said outer water storage space, and said third pipe is provided with a The water in the filtering device is sent to the second water pump in the heating device. 9. A household water purification system according to claim 8, characterized in that: one end of the fourth pipe is connected to the third pipe, and the other end of the fourth pipe is the purified water outlet , the outlet of the purified water is provided with a third valve.