CN221217354U - Sterilization system and water supply device thereof - Google Patents

Sterilization system and water supply device thereof Download PDF

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Publication number
CN221217354U
CN221217354U CN202323186332.7U CN202323186332U CN221217354U CN 221217354 U CN221217354 U CN 221217354U CN 202323186332 U CN202323186332 U CN 202323186332U CN 221217354 U CN221217354 U CN 221217354U
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China
Prior art keywords
water
electromagnetic valve
sterilization system
led lamp
water supply
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CN202323186332.7U
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Chinese (zh)
Inventor
戴淇
刘扬龙
张建芳
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Shenzhen Angel Drinking Water Equipment Co Ltd
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Shenzhen Angel Drinking Water Equipment Co Ltd
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Abstract

The utility model provides a sterilization system, includes voltage regulator, solenoid valve, active oxygen module group, cold cathode UV mercury lamp, control center, sensor and UV-LED lamp, wherein is connected to the voltage regulator at first from external water source direction, and the water route divide into through active oxygen module group and cold cathode UV mercury lamp and the water route of bypassing behind the voltage regulator, and the water route loops through rivers sensor and bacterial sensor and leads to drinking water outlet and outlet respectively, is equipped with the UV-LED lamp in drinking water outlet and/or outlet department. The system utilizes the bacteria sensor to detect the concentration of bacteria in the pipeline, and when the concentration of bacterial colonies reaches an index, the active oxygen module group, the UV-LED lamp, the cold cathode UV mercury lamp and the water flow sensor are driven to cooperatively operate to jointly complete the disinfection process. Meanwhile, the water supply equipment of the sterilization system is used, clean water flushing is started after sterilization is performed, and meanwhile, the waste water is discharged through the waste water port through a circulating loop between the water supply equipment and the main pipeline, so that the generation of dead-end water is reduced, and the water quality safety of the water discharged from the whole pipeline is ensured.

Description

Sterilization system and water supply device thereof
[ Field of technology ]
The utility model relates to the technical field of water purifiers, in particular to a sterilization system of a water purifier and a water supply device applying the sterilization system.
[ Background Art ]
With the continuous improvement of living standard, water pollution is increasingly serious, and in order to obtain drinking water beneficial to health and safety, the water pollution has become a subject of attention in various circles. The water purifier is a device which is frequently needed in daily life of people, can filter and purify water entering a household through a city pipe network, and is used in more and more families at present.
In recent years, drinking water health is paid attention to, and in general, a water purifier can select active carbon and a reverse osmosis membrane to be combined for filtering impurities such as heavy metals, bacteria, disinfection byproducts and the like in water, so that the safety of drinking water is ensured. However, as the water purifier is not in a completely sealed state, external bacteria easily enter the pipeline, so that bacteria starts to grow in the pipeline, and the total bacterial colony count of the water purifier is out of standard. If the water purifier is not used for a long time, the bacterial colony can be geometrically explosive-type increased, and after the water purifier with the exceeding bacterial colony number is recovered to be used again, the water purifier is faced with the fact that the bacterial colony count is high, if no sterilization measure is adopted, the bacterial colony count cannot be effectively and automatically reduced. To avoid this, it is necessary to provide a systematic sterilization means to ensure that the water purifier system colonies remain at a low level at all times.
The sterilization measures of the general water purifier are a membrane filtration method, an ultraviolet sterilization method, a bacteriostasis material sterilization method and the like, but most of sterilization measures only can solve the problem of point sterilization, but cannot solve the problem of large-scale breeding of waterway bacteria after a long time of shutdown and between a tail end filter element and a water outlet, the pure water pipeline sterilization method is provided in the ZL202122195614.8 patent, and the bacteria are killed by utilizing the combined action of an active oxygen generation module and an ultraviolet lamp. The resource waste and incomplete disinfection are most likely to be caused.
[ Invention ]
The utility model provides an accurate disinfection index and a function algorithm aiming at the existing problems, different users set target parameters according to the use scene and the self requirements, obtain an optimal disinfection strategy according to the system calculation, control a disinfection system to timely and effectively disinfect a pure water pipeline regularly, realize real customization, intellectualization and full automation, detect feedback results in real time, clearly disinfect effects, ensure the sanitation and safety of drinking water with different use requirements of different crowds, and realize a real intelligent, rapid and safe healthy drinking water preparation scheme.
A sterilization system comprising: the intelligent water dispenser comprises a voltage regulator, an electromagnetic valve, an active oxygen module group, a cold cathode UV mercury lamp, a control center, a sensor and a UV-LED lamp, wherein the voltage regulator is firstly connected to the voltage regulator from the direction of an external water source, the voltage regulator is divided into two waterways, the two waterways are respectively connected with a first electromagnetic valve and a second electromagnetic valve, the first electromagnetic valve controls the waterways which pass through the active oxygen module group, the second electromagnetic valve controls the waterways which bypass the active oxygen module group, the two waterways are converged and connected to the cold cathode UV mercury lamp, the waterways are sequentially connected to a drinking water outlet and a water outlet through a water flow sensor and a bacterial sensor respectively, the UV-LED lamp is arranged at the drinking water outlet and/or the water outlet, and the voltage regulator, the electromagnetic valve, the active oxygen module group, the cold cathode UV mercury lamp, the sensor and the UV-LED lamp are all in signal connection to the control center and receive instructions of the control center.
A third electromagnetic valve and a first UV-LED lamp are arranged at the outlet of the drinking water, and the waterway sequentially passes through the third electromagnetic valve and the first UV-LED lamp until reaching the outlet;
A fourth electromagnetic valve and a second UV-LED lamp are sequentially arranged at the water outlet;
The active oxygen module group comprises a mineral-containing filter element and an active oxygen component.
Wherein the pressure regulator is a pressure reducing valve or a pressure stabilizing valve. The pressure regulator mainly plays a role in stabilizing the pressure of a water source.
The water supply equipment comprises the sterilization system and the water supply pipelines which are connected between the sterilization system and the water supply equipment and are in a plurality of serially connected water supply pipelines in a shape like a Chinese character 'ji', at least one water outlet is arranged on each water supply pipeline, and the front end of each water supply pipeline is connected to the water outlet end of the sterilization system.
And each pipeline in the shape of a Chinese character 'ji' is also provided with a water socket and/or a UV-LED lamp.
The water supply pipeline also comprises a water discharge electromagnetic valve which is arranged at the tail end of the last pipeline. When water is not needed for a period of time, the water in the pipeline is emptied through the water draining electromagnetic valve, so that bacteria are prevented from breeding.
A control method of a sterilization system, comprising using the sterilization system as described above, to perform different operation modes, including a flushing mode and a sterilization mode, wherein the sterilization mode requires detection of a bacterial colony concentration C in a pipeline by means of the bacterial sensor: when C is less than 500CFU/ml, water is normally prepared; when the C is more than or equal to 500CFU/ml and less than or equal to 1000CFU/ml, starting a flushing mode; when C is more than 1000CFU/ml, starting a sterilization mode;
The flushing mode is that the system sets the water outlet flow velocity V of the purified water product, the pipe diameter D of the purified water pipeline, the pipe diameter length L and pipe parameters according to a user, and the system calculates the flushing time according to the following formula:
the water present in the pipeline is vt=pi×2 (D/2),
The flushing water quantity q=k×vt
At the same time q=v×t
Yield t=q/V
Wherein: vt is the volume of water present in the system;
D is the diameter of a pure water pipeline;
q is the flushing water quantity;
k is a flushing coefficient;
t is the flushing time;
v is the flow rate of the effluent;
Thus, the time for the whole system to be washed is accurately calculated; wherein K is an empirically derived constant range that is typically chosen from the following ranges: k=1.5 to 5.
The sterilization mode is as follows: and starting the active oxygen module group to prepare active oxygen water, and flushing a pipeline by using the active oxygen water to sterilize.
The specific operation process of the sterilization mode is as follows: the control center detects that the total number of bacterial colonies exceeds the standard through a bacterial sensor, starts a sterilization mode and starts water production of a purified water product;
Wherein the sterilization mode: detecting the concentration of bacteria in a pipeline by a bacteria sensor, and when the total bacterial colony count exceeds 1000CFU/ml, starting a sterilization mode, opening a first electromagnetic valve for preparing water by a purified water product, closing a second electromagnetic valve, and starting an active oxygen module group to prepare active oxygen water; the third electromagnetic valve is closed, the fourth electromagnetic valve is opened, the active oxygen water is used for flushing the pipeline and discharging from the water outlet, after the active oxygen water is used for flushing the pipeline, the fourth electromagnetic valve is closed, the pipeline is filled with the active oxygen water, then water production is stopped, and the active oxygen module group stops working and stands;
And after the fourth electromagnetic valve is opened, the active oxygen water is emptied, the second electromagnetic valve is opened for water production again, the first electromagnetic valve is closed, the third electromagnetic valve is closed, the fourth electromagnetic valve is opened, the rear-end pipeline is flushed by water according to the flushing mode setting, the active oxygen water is ensured to have no residue, and the pipeline is flushed again.
The specific process of the flushing mode is as follows: the control center calculates the flushing time according to each parameter set by a user, when the control center starts a flushing mode, the second electromagnetic valve is opened, the first electromagnetic valve is closed, the third electromagnetic valve is closed, the fourth electromagnetic valve is opened, the water purification product produces water, and the pipeline is flushed according to the time T obtained after the system calculation.
The system is provided with an active oxygen module group, a UV-LED lamp and a cold cathode UV mercury lamp, a bacterial sensor is utilized by a control system to detect the bacterial concentration in a pipeline, and when the bacterial colony concentration reaches an index, the active oxygen module group, the UV-LED lamp, the cold cathode UV mercury lamp and the water flow sensor are driven to cooperatively operate to jointly complete the disinfection process; meanwhile, the water supply equipment of the sterilization system is used, clean water flushing is started after sterilization is performed, and meanwhile, the waste water is discharged through the waste water port through a circulating loop between the water supply equipment and the main pipeline, so that the generation of dead-end water is reduced, and the water quality safety of the water discharged from the whole pipeline is ensured.
[ Description of the drawings ]
Fig. 1 is a schematic structural view of a sterilization system according to the present utility model;
FIG. 2 is a flow chart of a control method of a sterilization system according to the present utility model;
fig. 3 is a schematic view showing a structure of a water supply apparatus to which a sterilization system is applied according to the present utility model;
100. Any purified water product; 10. a voltage regulator; 20. a first electromagnetic valve; 30. a second electromagnetic valve; 40. a set of oxygen activating modules; 50. cold cathode UV mercury lamps; 60. a control hub; 71. a water flow sensor; 72. a bacterial sensor; 80. a drinking water outlet; 81. a third electromagnetic valve; 82. a first UV-LED lamp; 90. a water outlet; 91. a fourth electromagnetic valve; 92. a second UV-LED lamp.
200. A water supply line; 201. a water outlet; 202. a drainage electromagnetic valve; 203. a water outlet; 204. a UV-LED lamp;
300. A water-using device;
400. waste water gap.
[ Detailed description ] of the invention
The present utility model will be described in detail below with reference to the drawings and the embodiments, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1, there is shown a sterilization system comprising: the water supply device comprises a pressure regulator 10, electromagnetic valves 20/30, an active oxygen module group 40, a cold cathode UV mercury lamp 50, a control center 60, a water flow sensor 71, a bacteria sensor 72 and a UV-LED lamp, wherein the pressure regulator 10 is firstly connected to the pressure regulator 10 from the direction of an external water source, the pressure regulator 10 is divided into two waterways, the two waterways are respectively connected with the first electromagnetic valve 20 and the second electromagnetic valve 30, the first electromagnetic valve 20 controls the waterway passing through the active oxygen module group 40, the second electromagnetic valve 30 controls the waterway bypassing the active oxygen module group 40, the two waterways are converged and connected to the cold cathode UV mercury lamp 50, the waterways are sequentially connected to a drinking water outlet 80 and a water outlet 90 through the water flow sensor 71 and the bacteria sensor 72, the UV-LED lamp is arranged at the drinking water outlet 80 and/or the water outlet 90, the pressure regulator 10, the electromagnetic valves, the active oxygen module group 40, the cold cathode UV mercury lamp 50, the sensors and the UV-LED lamp are respectively connected to the control center 60 through signals, and the instructions of the control center 60 are received.
A third electromagnetic valve 81 and a first UV-LED lamp 82 are arranged at the drinking water outlet 80, and a waterway sequentially passes through the third electromagnetic valve 81 and the first UV-LED lamp 82 until reaching the drinking water outlet 80;
a fourth electromagnetic valve 91 and a second UV-LED lamp 92 are sequentially arranged at the water outlet 90;
The set of oxygen activation modules 40 includes a mineral-containing filter cartridge and an oxygen activation assembly.
Wherein the pressure regulator 10 is a pressure reducing valve or a pressure stabilizing valve. The regulator 10 serves primarily to stabilize the water supply pressure.
The cold cathode UV mercury lamp 50 mainly plays a role in stably killing bacteria for a long time, can ensure that the bacteria content of the flushing pure water is low, and cannot cause secondary pollution. The UV-LED lamp at the drinking water end and the draining end can effectively prevent bacteria from entering the waterway from the outside, and meanwhile, the total number of water outlet colonies at the drinking water end is ensured to be maintained at a low level again. The cold cathode UV mercury lamp and the first UV-LED lamp/the second UV-LED lamp are in a normal-light mode.
Please refer to fig. 3: there is shown a water supply apparatus to which a sterilization system is applied, the water supply apparatus including the sterilization system as described above and a water supply line 200 of a figure-shape, the water supply line 200 being connected between the sterilization system and a plurality of water supply apparatuses 300 in a plurality of figures-shape layout in series, at least one water outlet 201 being provided on each of the figures-shape lines, the front end of the water supply line being connected to a drinking water outlet end of the sterilization system; the water supply pipeline also comprises a water discharge electromagnetic valve which is arranged at the tail end of the last pipeline. When water is not needed for a period of time, the water in the pipeline is emptied through the water draining electromagnetic valve, so that bacteria are prevented from breeding. The water supply line of the figure is connected to the water outlet 400 of the water purifying apparatus through a water discharge solenoid valve 202, and forms a circulated loop between the line of each water purifying apparatus 300 and the main line.
And each pipeline in the shape of a Chinese character 'ji' is also provided with a water socket and/or a UV-LED lamp. As illustrated in fig. 3 by an incoming water outlet 203 and a UV-LED lamp 204.
When the water supply line 200 of the figure is connected to the sterilizing system, the front end is connected to the drinking water outlet 80 of the sterilizing system, and the water outlet 90 of the sterilizing system is connected to the water outlet 400 of the water purifying apparatus.
The water supply equipment is a pipeline system design for connecting the water purification equipment to each water consumption equipment, pipelines in the interval are specially distributed in a shape like a Chinese character 'ji', and finally the pipeline is connected to the waste water port of the equipment to form a recyclable loop between the pipeline of each water consumption equipment and the main pipeline, so that the generation of dead end water storage is reduced, and bacterial pollution sources are reduced; meanwhile, the sterilizing system and the circulating fresh-keeping system are assembled to sterilize and keep fresh the whole pipeline, so that the water quality safety of the water discharged from the whole pipeline is realized.
A control method of a sterilization system, comprising using the sterilization system as described above, to perform different operation modes, including a flushing mode and a sterilization mode, wherein the sterilization mode requires detection of a bacterial colony concentration C in a pipeline by means of the bacterial sensor: when C is less than 500CFU/ml, water is normally prepared; when the density of C is more than or equal to 500CFU/ml and less than or equal to 1000CFU/ml, only starting a flushing mode; when C is more than 1000CFU/ml, starting a sterilization mode and a flushing program;
The flushing mode is that the system sets parameters such as water outlet flow velocity V of a purified water product, pipe diameter D of a purified water pipeline, pipe diameter length L, pipe and the like according to a user, and the system calculates flushing time according to the following formula:
the water present in the pipeline is vt=pi×2 (D/2),
The flushing water quantity q=k×vt
At the same time q=v×t
Yield t=q/V
Wherein: vt is the volume of water present in the system;
D is the diameter of a pure water pipeline;
q is the flushing water quantity;
k is a flushing coefficient;
t is the flushing time;
v is the flow rate of the effluent;
Thus, the time for the whole system to be washed is accurately calculated; wherein K is an empirically derived constant range that is typically chosen from the following ranges: k=1.5 to 5.
The sterilization mode is as follows: and starting the active oxygen module group to prepare active oxygen water, and flushing a pipeline by using the active oxygen water to sterilize.
The specific operation process of the sterilization mode is as follows: the control center detects that the total number of bacterial colonies exceeds the standard through the bacterial sensor, starts a sterilization mode, prepares water by a water purification product,
Wherein the sterilization mode: detecting the concentration of bacteria in a pipeline by a bacteria sensor, when the total bacterial colony count exceeds 1000CFU/ml, starting a sterilization mode, opening a first electromagnetic valve 20 for preparing water by a purified water product, closing a second electromagnetic valve 30, and starting an active oxygen module group 40 to prepare active oxygen water; the third electromagnetic valve 81 is closed, the fourth electromagnetic valve 91 is opened, the active oxygen water washes the pipeline and is discharged from the water outlet 90, when the active oxygen water washes the pipeline, the fourth electromagnetic valve 91 is closed, the active oxygen water is filled in the pipeline, the water production is stopped, and the active oxygen module group 40 stops working and stands;
after the fourth electromagnetic valve 91 is opened, the active oxygen water is emptied, the second electromagnetic valve 30 is opened for water production again, the first electromagnetic valve 20 is closed, the third electromagnetic valve 81 is closed, the fourth electromagnetic valve 91 is opened, the rear-end pipeline is flushed by water according to the flushing mode setting, the active oxygen water is ensured to have no residue, and the pipeline is flushed again.
The specific process of the flushing mode is as follows: the control center calculates the flushing time according to each parameter set by a user, when the control center starts a flushing mode, the second electromagnetic valve is opened, the first electromagnetic valve is closed, the third electromagnetic valve is closed, the fourth electromagnetic valve is opened, the water purification product produces water, and the pipeline is flushed according to the time T obtained after the system calculation.
The system is provided with an active oxygen module group, a UV-LED lamp and a cold cathode UV mercury lamp, a bacterial sensor is utilized by a control system to detect the bacterial concentration in a pipeline, and when the bacterial colony concentration reaches an index, the active oxygen module group, the UV-LED lamp, the cold cathode UV mercury lamp and the water flow sensor are driven to cooperatively operate to jointly complete the disinfection process; meanwhile, the water supply equipment of the sterilization system is used, clean water flushing is started after sterilization is performed, and meanwhile, the waste water is discharged through the waste water port through a circulating loop between the water supply equipment and the main pipeline, so that the generation of dead-end water is reduced, and the water quality safety of the water discharged from the whole pipeline is ensured.
The present utility model is not limited to the preferred embodiments, but is intended to be limited to the following description, and any modifications, equivalent changes and variations in light of the above-described embodiments will be apparent to those skilled in the art without departing from the scope of the present utility model.

Claims (8)

1. A sterilization system, the sterilization system comprising: the intelligent water dispenser comprises a voltage regulator, an electromagnetic valve, an active oxygen module group, a cold cathode UV mercury lamp, a control center, a sensor and a UV-LED lamp, wherein the voltage regulator is firstly connected to the voltage regulator from the direction of an external water source, the voltage regulator is divided into two waterways, the two waterways are respectively connected with a first electromagnetic valve and a second electromagnetic valve, the first electromagnetic valve controls the waterways which pass through the active oxygen module group, the second electromagnetic valve controls the waterways which bypass the active oxygen module group, the two waterways are converged and connected to the cold cathode UV mercury lamp, the waterways are sequentially connected to a drinking water outlet and a water outlet through a water flow sensor and a bacterial sensor respectively, the UV-LED lamp is arranged at the drinking water outlet and/or the water outlet, and the voltage regulator, the electromagnetic valve, the active oxygen module group, the cold cathode UV mercury lamp, the sensor and the UV-LED lamp are all in signal connection to the control center and receive instructions of the control center.
2. The sterilization system according to claim 1, wherein a third electromagnetic valve and a first UV-LED lamp are arranged at the outlet of the drinking water, and the waterway sequentially passes through the third electromagnetic valve and the first UV-LED lamp until the outlet.
3. The sterilization system of claim 2, wherein a fourth solenoid valve and a second UV-LED lamp are sequentially provided at the drain port.
4. The sterilization system of claim 1, wherein the set of oxygen-activated modules comprises a mineral-containing filter cartridge and an oxygen-activated assembly.
5. The sterilization system of claim 1, wherein the pressure regulator is a pressure reducing valve or a pressure stabilizing valve.
6. The utility model provides a water supply installation who has used sterilization system, its characterized in that, water supply installation includes sterilization system and several style of calligraphy water supply line as described above, and this water supply line links up between sterilization system and the several water equipment, is a plurality of several style of calligraphy overall arrangements of establishing ties, is equipped with at least one delivery port on every several style of calligraphy pipeline, and this water supply line front end is connected to sterilization system's drinking water outlet end.
7. The water supply device according to claim 6, wherein each of the pipelines is provided with a water outlet and/or a UV-LED lamp.
8. The water supply apparatus according to claim 7, wherein the water supply line further comprises a water discharge solenoid valve disposed at a distal end of the last of the water supply lines.
CN202323186332.7U 2023-11-24 Sterilization system and water supply device thereof Active CN221217354U (en)

Publications (1)

Publication Number Publication Date
CN221217354U true CN221217354U (en) 2024-06-25

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