Water purifier utilizing micro-bubbles for sterilization
Technical Field
The utility model belongs to the technical field of water purifying equipment, and particularly relates to a water purifier utilizing micro-bubbles for sterilization.
Background
The water quality pollution problem easily appears in the running water transportation from the water works to the water terminal, so that the water terminal carries pollutants such as sediment, rust, heavy metal, organic matters, bacteria and the like, and the sediment, rust, heavy metal, organic matters and the like in water cannot be removed in a common water boiling mode.
The household water purifying equipment can treat tap water, effectively remove pollutants such as sediment, rust, heavy metal, organic matters and the like, and obtain clean water. The water purification equipment in the related art has the advantages that the water purification filter element can filter tap water, filtered pure water can be provided for a user, but the pure water filtered by the water purification filter element is stored in the pure water tank for a long time and is not used, bacteria are easy to breed, the working performance of the water purification equipment is affected, and the use experience of the user is affected.
Disclosure of utility model
In order to overcome the problems, the inventor of the present invention has conducted intensive studies and provides a water purifier using micro-bubbles for sterilization, which comprises a water inlet channel, an RO membrane filter core, a pure water channel, a pure water tank, a drainage channel and a waste water channel, wherein one end of the water inlet channel is connected with a water inlet, the other end of the water inlet channel is connected with the water inlet end of the RO membrane filter core, the water inlet channel is provided with a water inlet valve and a booster pump, one end of the pure water channel is connected with the pure water outlet end of the RO membrane filter core, the other end of the pure water channel is connected with the water inlet end of the pure water tank, one end of the drainage channel is connected with a water outlet end of the pure water tank, the other end of the drainage channel is provided with a drainage pump, one end of the waste water channel is connected with a waste water outlet end of the RO membrane filter core, the other end of the waste water channel is provided with a waste water regulating valve, and the pure water channel is further provided with a micro-bubble generator, so that water entering the pure water tank generates a sufficient amount of bubbles to sterilize the water in the pure water tank.
Preferably, a flushing waterway is arranged between the pure water waterway and the waste water waterway, and the flushing waterway is provided with a flushing valve.
Preferably, the drainage waterway is provided with a one-way valve.
Preferably, a liquid level sensor is arranged in the pure water tank to detect the water level in the pure water tank;
when the water level in the pure water tank is lower than a preset water level value, the water inlet valve is opened, the booster pump and the pure water valve are started, and pure water is continuously generated by the RO membrane filter core and stored in the pure water tank;
When the water level in the pure water tank is higher than a preset water level value, the water inlet valve is closed, the booster pump and the pure water valve are opened, the drainage pump is opened, and water in the pure water tank is drained to the drainage outlet.
Preferably, the water inlet waterway, the pure water waterway and the water outlet waterway are respectively provided with a flowmeter to measure the flow rate of water.
Preferably, TDS probes are respectively provided in the water inlet channel and the pure water tank to detect TDS values of water.
Preferably, a pre-filter element is arranged at the water inlet so as to perform preliminary filtration on water entering the water inlet waterway.
Preferably, the water inlet waterway is provided with a temperature sensor to detect the temperature of water entering the water inlet waterway.
Preferably, the water drainage waterway is provided with a pressure switch to ensure the water drainage stability of the water drainage outlet.
Preferably, the pure water tank is provided with an air inlet and an air outlet, a HEPA filter screen is arranged at the air inlet, and one-way valves are arranged at the air inlet and the air outlet.
The utility model has the following beneficial effects:
(1) According to the water purifier utilizing micro-bubbles for sterilization, the micro-bubble generator is arranged at the water inlet end of the pure water tank, sufficient bubbles are generated by the micro-bubble generator and enter the pure water tank, the bubbles are broken and generate hydroxyl free radicals after continuously existing in the pure water tank for a period of time, microorganisms and organic micro-pollutants in water in the pure water tank can be removed, and the water quality safety is effectively guaranteed.
(2) The utility model discloses a water purifier utilizing micro-bubbles for sterilization, wherein a flushing waterway is arranged between a pure water waterway and a waste water waterway so as to flush an RO membrane filter core.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort. In addition, in the drawings, like parts are designated with like reference numerals and the drawings are not drawn to actual scale.
Fig. 1 is a schematic diagram of a water purifier using micro-bubbles for sterilization according to an embodiment of the present utility model.
Description of the reference numerals
100-A water purifier sterilized by micro-bubbles;
10-a water inlet waterway, 11-a water inlet, 12-a water inlet valve, 13-a booster pump, 14-a pre-filter element and 15-a temperature sensor;
20-RO membrane filter core;
30-pure water waterway, 31-pure water valve, 32-micro bubble generator;
40-pure water tank, 41-liquid level sensor, 42-air inlet, 421-HEPA filter screen and 43-air outlet;
50-drainage waterway, 51-drainage outlet, 52-drainage pump, 53-pressure switch;
60-a waste water waterway, 61-a waste water gap and 62-a waste water regulating valve;
70-flushing waterway, 71-flushing valve;
l-flowmeter, D-check valve and T-TDS probe.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the disclosed embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present disclosure, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
The utility model provides a water purifier (100) utilizing micro-bubbles for sterilization, which comprises a water inlet waterway (10), an RO membrane filter element (20), a pure water waterway (30), a pure water tank (40), a drainage waterway (50) and a waste water waterway (60), wherein one end of the water inlet waterway (10) is connected with a water inlet (11), the other end of the water inlet waterway is connected with the water inlet end of the RO membrane filter element (20), the water inlet waterway (10) is provided with a water inlet valve (12) and a booster pump (13), one end of the pure water waterway (30) is connected with the pure water outlet end of the RO membrane filter element (20), the other end of the pure water waterway (30) is connected with the water inlet end of the pure water tank (40), one end of the drainage waterway (50) is connected with a water outlet (51), one end of the drainage waterway (50) is provided with a drainage pump (52), one end of the waste water waterway (60) is connected with a waste water outlet end of the RO membrane filter element (20), the other end of the drainage waterway (60) is connected with a waste water inlet valve (62), and the pure water waterway (30) is further provided with a micro-bubble generator (32) so that the pure water entering the pure water tank (40) is sterilized by the pure water tank.
In prior art, the filter core of water purifier can filter the running water, can provide the pure water after filtering for the user, but the pure water after the filter core filters is stored in the pure water incasement and is not used for a long time, easily breeds the bacterium, influences the working property of water purifier, influences user's use experience.
In order to overcome the problems in the prior art, the micro-bubble generator (32) is arranged at the water inlet end of the pure water tank (40), a sufficient amount of bubbles are generated by the micro-bubble generator (32) to enter the pure water tank (40), the bubbles can be broken and generate hydroxyl free radicals after continuously existing in the pure water tank (40), microorganisms and organic micro-pollutants in water in the pure water tank (40) can be removed, and the water quality safety is effectively ensured.
In a preferred embodiment, a flushing water channel (70) is arranged between the pure water channel (30) and the waste water channel (60), and the flushing water channel (70) is provided with a flushing valve (71). Because the RO membrane filter core (20) needs to be washed when being firstly installed or not used for a long time to ensure the filtering effect, the washed water enters the pure water tank (40) and cannot be drunk by users, and the water needs to be discharged from the waste water port (61). In this embodiment, a flushing water channel (70) is disposed between the pure water channel (30) and the wastewater channel (60) to directly discharge pure water generated by flushing the RO membrane filter element (20) to the wastewater port (61) along the flushing water channel (70) so as to flush the RO membrane filter element (20).
In a preferred embodiment, the water drainage channel (50) is provided with a one-way valve (D) so as to ensure that water in the pure water tank (40) flows unidirectionally to the water outlet (51) and prevent the water in the water drainage channel (50) from flowing back into the pure water tank (40) to cause pollution.
In a preferred embodiment, a liquid level sensor (41) is arranged in the pure water tank (40) to detect the water level in the pure water tank (40);
When the water level in the pure water tank (40) is lower than a preset water level value, a water inlet valve (12), a booster pump (13) and a pure water valve (31) are opened, and pure water is continuously generated by the RO membrane filter element (20) and stored in the pure water tank (40);
When the water level in the pure water tank (40) is higher than a preset water level value, the water inlet valve (12), the booster pump (13) and the pure water valve (31) are closed, the drainage pump (52) is opened, and water in the pure water tank (40) is drained to the drainage outlet (51).
In the embodiment, the water level in the pure water tank (40) is detected by the liquid level sensor (41), so that the working state of each valve is controlled, and continuous and large-amount pure water supply of a user is ensured.
In a preferred embodiment, the water inlet waterway (10), the pure water waterway (30), and the water outlet waterway (50) are respectively provided with a flowmeter (L) to measure the flow rate of water. The flow of each waterway is detected through a flowmeter (L), so that the power of the booster pump (13) is regulated to ensure the stability of water flow.
In a preferred embodiment, TDS probes (T) are respectively arranged on the water inlet waterway (10) and the pure water tank (40) so as to detect the TDS value of water. When the TDS value of water in the water inlet waterway (10) or the pure water tank (40) exceeds the corresponding preset value, an alarm prompt is sent out so as to ensure the safety of drinking water. Specifically, when the TDS value of the water in the pure water tank (40) exceeds a corresponding preset value, the water in the pure water tank (40) can be discharged to the waste water port (61) through the flushing waterway (70).
In a preferred embodiment, a pre-filter element (14) is arranged at the water inlet (11) to perform preliminary filtration on water entering the water inlet waterway (10). In this embodiment, the pre-filter (14) is used to initially filter large particulate impurities from tap water to protect the RO membrane cartridge (20). In particular, the utility model is not limited to the specific type of pre-filter (14), and any known filter may be used by those skilled in the art, such as one or more of PP cotton filter, activated carbon filter, polyethylene melt blown filter, coconut shell particle filter.
In a preferred embodiment, the water intake waterway (10) is provided with a temperature sensor (15) to detect the temperature of water entering the water intake waterway (10).
In a preferred embodiment, the drain waterway (50) is provided with a pressure switch (53) to ensure the drain stability of the drain outlet (51).
In a more preferred embodiment, the pure water tank (40) is provided with an air inlet (42) and an air outlet (43), a HEPA filter screen (421) is arranged at the air inlet (42), and one-way valves (D) are arranged at the air inlet (42) and the air outlet (43). In the embodiment, the air inlet (42) and the air outlet (43) are arranged on the pure water tank (40) to keep the internal and external pressure balance of the pure water tank (40), so that water leakage caused by long-term pressure imbalance of the pure water tank (40) is avoided. The HEPA filter screen (421) is arranged at the air inlet (42) to filter the air entering the pure water tank (40), so that the water in the pure water tank (40) is prevented from being polluted. The air inlet (42) is provided with a one-way valve (D) so that water in the pure water tank (40) cannot flow out of the air inlet (42). The air outlet (43) is provided with a one-way valve (D), and when the liquid level sensor (41) in the pure water tank (40) fails to be full of water, the water in the pure water tank (40) is discharged along the air outlet (43).
In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "front", "rear", etc. are based on the positional or positional relationship in the operation state of the present utility model, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," second, "" third, "" fourth, "and fifth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The above is merely a specific embodiment of the utility model to enable a person skilled in the art to understand or practice the disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.