CN105692957B - Water purifier with sterilizing function - Google Patents

Abstract

The invention provides a water purifier with a sterilizing function, comprising a water pressure regulator, a pre-filter device, a water tank, a water pump, a rear activated carbon, a flow sensor, a first solenoid valve, a water outlet valve, a second solenoid valve, and a heating element , the first one-way valve, the third solenoid valve, the second one-way valve, the gas-liquid mixer, the third one-way valve, the ozone generator and the air filter box. The whole process of the invention is safe without any side effects and will not cause secondary pollution.

Description

Water purifier with sterilizing function

technical field

The invention relates to the technical field of water purifiers, in particular to a water purifier with a sterilizing function.

Background technique

Water purifiers are also called water purifiers and water filters. The core technology of the water purifier is the filter membrane in the filter device. The main technology of the water purifier comes from ultrafiltration membrane and RO reverse osmosis membrane. Small water treatment equipment for deep purification of water. The water purifier we usually talk about generally refers to small filters used for household use. Existing water purifiers have secondary pollution, especially the bacteria that are born in the water purifier cause secondary pollution.

Contents of the invention

(1) Technical problems to be solved

The problem to be solved by the present invention is to provide a water purifier with a sterilizing function to overcome the defects of secondary pollution in the prior art.

(2) Technical solution

In order to solve the above technical problems, the present invention provides a water purifier with a sterilizing function, including a water pressure regulator, a pre-filter device, a water tank, a water pump, a rear activated carbon, a flow sensor, a first solenoid valve, a water outlet valve, The second solenoid valve, heating element, first one-way valve, third solenoid valve, second one-way valve, gas-liquid mixer, third one-way valve, ozone generator and air filter box; the water pressure regulator One end communicates with the faucet, the other end of the water pressure regulator is connected with the pre-filter device, and the other end of the pre-filter device is sequentially connected with the water tank, water pump, post activated carbon, flow sensor, first solenoid valve and The water outlet valve is connected; the water tank is also connected with the gas-liquid mixer, the second one-way valve and the water outlet valve in turn; the flow sensor is also connected with the second solenoid valve and the heating element in turn; the gas-liquid mixing The other end of the device is also in communication with the third one-way valve, the ozone generator and the air filter box in turn.

Further, the pre-filter device includes a first composite filter element, a fourth electromagnetic valve and an ultrafiltration membrane filter element; one end of the first composite filter element communicates with the water pressure regulator, and the other end communicates with the fourth electromagnetic valve and the The ultrafiltration membrane filter element is in communication, and the other end of the ultrafiltration membrane filter element is in communication with the water tank.

Further, the pre-filter device includes a second composite filter element, a fifth solenoid valve, a booster pump, RO reverse osmosis membrane and an intelligent flushing valve; one end of the second composite filter element communicates with the water pressure regulator, and the The other end of the second composite filter element communicates with the second composite filter element, the fifth solenoid valve, the booster pump, the RO reverse osmosis membrane and the water tank; the intelligent flushing valve is arranged on the upper end of the RO reverse osmosis membrane.

Further, the upper end of the water tank is also in communication with the ozone tail gas recovery box.

(3) Beneficial effects

The water purifier with sterilizing function of the present invention prevents secondary pollution caused by post-installed activated carbon, bacteria in water tanks and pipelines, and increases the ozone sterilizing function, and generates high-concentration ozone water through a gas-liquid mixer for post-placed carbon rods. , water tanks, and pipelines are sterilized, and the ozone tail gas is recovered through the ozone tail gas recovery box. The whole process is safe without any side effects and will not cause secondary pollution.

Description of drawings

Fig. 1 is the structural representation of embodiment of the present invention one kind of water purifier with sterilizing function;

Fig. 2 is a structural schematic diagram of an embodiment of the present invention when a water purifier with a bactericidal function is filtered;

Fig. 3 is a schematic structural view of a water purifier with a bactericidal function during sterilization according to an embodiment of the present invention;

Fig. 4 is a schematic structural view of a water purifier with a sterilizing function according to Embodiment 2 of the present invention.

Detailed ways

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

Embodiment one

As shown in Fig. 1, a kind of water purifier with sterilizing function of the present invention comprises water pressure regulator 1, pre-filter device, water tank 2, water pump 3, rear activated carbon 4, flow sensor 5, the first electromagnetic valve 6. Water outlet valve 8, second solenoid valve 9, heating element 10, first one-way valve 11, third solenoid valve 12, second one-way valve 13, gas-liquid mixer 14, third one-way valve 15, ozone Generator 16 and air filter box 17; One end of the water pressure regulator 1 is communicated with the faucet 26, the other end of the water pressure regulator 1 is connected with the pre-filter device, and the other end of the pre-filter device is connected with the pre-filter device in turn. The water tank 2, the water pump 3, the rear activated carbon 4, the flow sensor 5, the first electromagnetic valve 6 and the water outlet valve 8 are in communication; the water tank 2 is also connected with the gas-liquid mixer 14, the second one-way valve 13 and the The water outlet valve 8 is communicated; the flow sensor 5 is also communicated with the second electromagnetic valve 9 and the heating element 10 in turn; the other end of the gas-liquid mixer 14 is also communicated with the third one-way valve 15, the ozone generator 16 communicates with the air filter box 17. The pre-filter device includes a first composite filter element 18, a fourth electromagnetic valve 19 and an ultrafiltration membrane filter element 20; one end of the first composite filter element 18 communicates with the water pressure regulator 1, and the other end communicates with the fourth The electromagnetic valve 19 communicates with the ultrafiltration membrane filter element 20 , and the other end of the ultrafiltration membrane filter element 20 communicates with the water tank 2 . The upper end of the water tank 2 is also in communication with the ozone tail gas recovery box 25 . The water outlet valve 8 can perform water outlet, water return and disconnection.

As shown in Figure 2, the water flow process of filtration is: the third electromagnetic valve 12 is connected to the municipal tap water from the tap 26, and then enters the water pressure regulator 1, the first composite filter element 18, the fourth electromagnetic valve 19, and the ultrafiltration membrane in sequence. Filter element 20, water tank 2, water pump 3, rear activated carbon 4, flow sensor 5, first solenoid valve 6 and water outlet valve 8, water outlet valve 8 outputs normal temperature water; when the first solenoid valve 6 is closed, the other end of flow sensor 5 is connected to the second The second electromagnetic valve 9 is connected with the heating element 10, and the water outlet valve 8 outputs hot water.

As shown in Figure 3, when the internal pipeline needs to be sterilized, the sterilizing water flow process is as follows: the outlet valve 8 is rotated to the sterilizing position, the outlet pipeline is connected to the sterilizing pipeline, the second electromagnetic valve 9 is closed, and the third electromagnetic valve is closed. The valve 12 is closed, and the water in the water tank 2 flows back into the water tank 2 through the water pump 3, the rear activated carbon 4, the flow sensor 5, the first solenoid valve 6, the water outlet valve 8, the second one-way valve 13 and the gas-liquid mixer 14 in sequence At this time, the ozone generator 16 starts to work and starts to produce ozone, and through the third one-way valve 15, the ozone enters the gas-liquid mixer 14, then flows into the water tank 2 to form ozone water, and the ozone water circulates and sterilizes the internal pipeline , excess ozone is recycled by the ozone tail gas recovery box 25.

The ultrafiltration filtration of the present invention is to filter out sediment, organic compounds, bacteria, etc. in tap water to generate drinkable ultrafiltration water. In order to prevent secondary pollution caused by the rear carbon rod, inner water tank, pipeline and other parts that are prone to bacteria, the ozone sterilization function is added. Through the gas-liquid mixer 14, high-concentration ozone water is generated to affect the rear carbon rod. 4. The water tank 2 and the pipeline are sterilized. At the same time, the ozone tail gas is recovered through the ozone tail gas recovery box 25, and the whole process is safe without any side effects.

Embodiment two

As shown in Figure 4, the first embodiment is basically the same as the second embodiment, and the sterilizing waterway is also the same, the difference is: the pre-filter device is different, and the pre-filter device includes the second composite filter element 21, the fifth electromagnetic Valve 22, booster pump 23, RO reverse osmosis membrane 24 and intelligent flushing valve 7; one end of the second composite filter element 21 communicates with the water pressure regulator 1, and the other end of the second composite filter element 21 communicates with the first The second composite filter element 21 , the fifth solenoid valve 22 , the booster pump 23 , the RO reverse osmosis membrane 24 and the water tank 2 are connected; the intelligent flushing valve 7 is arranged on the upper end of the RO reverse osmosis membrane 24 .

Reverse osmosis filtration separates water molecules from all other dissolved substances to produce pure water for drinking. In order to prevent secondary pollution caused by the rear charcoal stick 4, water tank 2, pipelines and other parts that are prone to bacteria, the ozone sterilization function is added. Through the gas-liquid mixer 14, high-concentration ozone water is generated to affect the rear charcoal. Rod 4, water tank 2, and the pipeline are sterilized. At the same time, the ozone tail gas is recovered through the ozone tail gas recovery box, and the whole process is safe without any side effects.

In summary, the above-mentioned embodiments are not limiting embodiments of the present invention, and all modifications or equivalent deformations made by those skilled in the art on the basis of the essence of the present invention are within the technical scope of the present invention.

Claims (3)

1. a water purifier with bactericidal function, is characterized in that: comprise water pressure regulator (1), pre-filter device, water tank (2), water pump (3), post activated carbon (4), flow sensor ( 5), the first solenoid valve (6), the water outlet valve (8), the second solenoid valve (9), the heating element (10), the first one-way valve (11), the third solenoid valve (12), the second Check valve (13), gas-liquid mixer (14), the 3rd check valve (15), ozone generator (16) and air filter box (17); (26) communicated, the other end of the water pressure regulator (1) is connected with the pre-filter device, and the other end of the pre-filter device is connected with the water tank (2), water pump (3) and post activated carbon successively. (4), flow sensor (5), first electromagnetic valve (6) and water outlet valve (8) communicate; Described water tank (2) is also connected with described gas-liquid mixer (14), second one-way valve ( 13) and the water outlet valve (8); the flow sensor (5) is also connected with the second electromagnetic valve (9) and the heating element (10) in turn; the other end of the gas-liquid mixer (14) is also in turn Communicate with the third one-way valve (15), ozone generator (16) and air filter box (17); the pre-filter device includes the second compound filter element (21), the fifth electromagnetic valve (22), Booster pump (23), RO reverse osmosis membrane (24) and intelligent flushing valve (7); one end of the second composite filter element (21) communicates with the water pressure regulator (1), and the second composite filter element (21) The other end communicates with the fifth electromagnetic valve (22), booster pump (23), RO reverse osmosis membrane (24) and water tank (2); the intelligent flushing valve (7) is arranged on the RO The upper end of the reverse osmosis membrane (24). 2. The water purifier with bactericidal function according to claim 1, characterized in that: said pre-filter device comprises a first composite filter element (18), a fourth solenoid valve (19) and an ultrafiltration membrane filter element (20 ); one end of the first composite filter element (18) is communicated with the water pressure regulator (1), and the other end is communicated with the fourth electromagnetic valve (19) and the ultrafiltration membrane filter element (20), and the ultrafiltration The other end of the membrane filter element (20) communicates with the water tank (2). 3. The water purifier with bactericidal function according to claim 1 or 2, characterized in that: the upper end of the water tank (2) is also in communication with the ozone tail gas recovery box (25).