CN220131925U - Waterway system suitable for movable water tank and with disinfection function - Google Patents
Waterway system suitable for movable water tank and with disinfection function Download PDFInfo
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- CN220131925U CN220131925U CN202321125547.5U CN202321125547U CN220131925U CN 220131925 U CN220131925 U CN 220131925U CN 202321125547 U CN202321125547 U CN 202321125547U CN 220131925 U CN220131925 U CN 220131925U
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Abstract
The utility model provides a waterway system with a disinfection function suitable for a mobile water tank, which is arranged in a shell of household appliances, wherein the shell is in butt joint with the mobile water tank through a water tank interface, the water tank interface is connected with a water heating device through the waterway system with the disinfection function suitable for the mobile water tank, and the waterway system with the disinfection function suitable for the mobile water tank comprises a water outlet component, an electromagnetic valve, an air chamber, a pressure type liquid level sensor, a flow guide component and a water pump; the water outlet component is in butt joint with the water tank interface, the electromagnetic valve is connected with the water outlet component, the air chamber is connected with the electromagnetic valve, a certain volume of air is sealed in the air chamber, the pressure type liquid level sensor is communicated with the air chamber through a measuring air pipe, and a section of air is sealed in the measuring air pipe; the air chamber is connected with the flow guiding component, and the flow guiding component is connected with the water pump and the water heating device.
Description
Technical Field
The utility model relates to the technical field of household appliance waterway systems, in particular to a waterway system with a disinfection function suitable for a movable water tank.
Background
The liquid level sensor is one of the sensors commonly used in the household electrical appliance industry, and is mainly applied to household electrical appliances with waterway systems, such as washing machines, water dispensers, coffee machines, water purifiers, dish washers, water heaters, humidifiers and the like. The liquid level sensor is divided into photoelectric type, capacitance type, floating ball type, electrode type and pressure type liquid level sensor according to the use types, wherein the photoelectric type, capacitance type, floating ball type and electrode type liquid level sensor is mainly used as a liquid level switch, and outputs a signal when the liquid level reaches a certain height, so that the real-time height in the liquid level lifting process can not be monitored. The pressure type liquid level sensor is communicated with the bottom of the container generally through a sealed air pipe, the pressure generated by liquid on the bottom of the container is converted into the pressure of gas in the sealed air pipe, and the pressure type liquid level sensor monitors the liquid level in the container in real time by monitoring the pressure change of the gas.
In order to realize liquid level monitoring in the prior art, a Hall rotor water flow mode is adopted. The water flow meter is arranged on a pipeline connected with the water heating equipment, water flow in the pipeline pushes the water flow meter to rotate to generate pulses in the water pumping process, and the singlechip system of the electric appliance converts the water flow through pulse counting in unit time, so that the water outlet volume is obtained. The waterway system adopting the Hall rotor water flowmeter can only measure the relative liquid volume in the pumping process by a pulse counting mode, so that the liquid level of the water tank can not be monitored in real time, and the liquid level monitoring function of the water tank can not be realized. Moreover, the pulse counting method is easy to generate accumulated errors, and the accuracy of measurement is affected.
The pressure type liquid level sensor can monitor the liquid level of the water tank in real time, but after long-term use, water enters the sealed air pipe, so that the initial zero point of the liquid level calibration is inaccurate, and because of the difference of air pipe assembly of the household appliance, the water quantity entering the air pipe also has individual difference, so that the zero point is difficult to recalibrate in the use process of the electric appliance, the actual measurement precision of the liquid level is low, and the consistency is poor.
In addition, the interior space of the small household appliance is limited, the general structure is compact, the space is not provided with a residual water cleaning structure, residual water remained in the waterway system cannot be discharged, bacteria breeding and deterioration are easy to occur when the water dispenser is not used for a long time, and the health of a user can be influenced.
In summary, there is a need in the art for a waterway system that monitors tank level in real time using a pressure type level sensor and can solve the problems of bacteria and spoilage of the remaining water in the waterway system.
Disclosure of Invention
Therefore, the utility model aims to provide a waterway system with a disinfection function suitable for a movable water tank, which adopts a pressure type liquid level sensor to monitor the liquid level of the water tank in real time, realizes a high-temperature flushing function by combining a flow guide assembly and a water heating device, and solves the sanitation problem caused by residual water.
In order to achieve the above purpose, the utility model provides a waterway system with disinfection function suitable for a mobile water tank, which is arranged in a housing of a household appliance, wherein the housing is in butt joint with the mobile water tank through a water tank interface, the water tank interface is connected with a water heating device through the waterway system with disinfection function suitable for the mobile water tank, and the waterway system with disinfection function suitable for the mobile water tank comprises a water outlet component, an electromagnetic valve, an air chamber, a pressure type liquid level sensor, a diversion component and a water pump; the water outlet component is in butt joint with the water tank interface, the electromagnetic valve is connected with the water outlet component, the air chamber is connected with the electromagnetic valve, a certain volume of air is sealed in the air chamber, the pressure type liquid level sensor is communicated with the air chamber through a measuring air pipe, and a section of air is sealed in the measuring air pipe; the air chamber is connected with the flow guiding component, and the flow guiding component is connected with the water pump and the water heating device.
Preferably, the gas chamber has a protruding portion extending upward in a direction perpendicular to a horizontal plane, a tip of the protruding portion has a gas pipe connection hole, the measurement gas pipe is connected to the gas pipe connection hole, and a volume of gas is sealed in the protruding portion.
Preferably, the top end of the protruding part is higher than the lowest liquid level of the movable water tank, and the diameter of the air pipe connecting hole is smaller than the diameter of the top end of the protruding part.
Preferably, the bottom of the air chamber is provided with a first water outlet, the side part of the air chamber is provided with a second water outlet, and the air chamber is connected with the flow guiding assembly through the first water outlet and the second water outlet.
Preferably, the water inlet of the air chamber is connected with the electromagnetic valve; the electromagnetic valve is conducted when not powered on, and is closed when powered on.
Preferably, the diversion assembly comprises a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve, a first tee joint and a second tee joint, wherein the first electromagnetic valve, the second electromagnetic valve and the third electromagnetic valve are two-position tee joint electromagnetic valves; the first electromagnetic valve is provided with an inlet (611), a first outlet (612) and a second outlet (613), when the first electromagnetic valve is not powered on, the inlet (611) is communicated with the second outlet (613), and when the first electromagnetic valve is powered on, the first outlet (612) is communicated with the second outlet (613); the second electromagnetic valve is provided with an inlet (621), a first outlet (622) and a second outlet (623), when the second electromagnetic valve is not powered, the inlet (621) is communicated with the second outlet (623), and when the second electromagnetic valve is powered, the inlet (621) is communicated with the first outlet (622); the third electromagnetic valve is provided with an inlet (631), a first outlet (632) and a second outlet (633), when the third electromagnetic valve is not powered, the inlet (631) is communicated with the second outlet (633), and when the third electromagnetic valve is powered, the inlet (631) is communicated with the first outlet (632); the second outlet (613) of the first electromagnetic valve is connected with the inlet (621) of the second electromagnetic valve through a pipeline, the first outlet (612) is connected with the second water outlet through a pipeline, and the inlet (611) is connected with the water heating device through a pipeline; a first outlet (622) of the second electromagnetic valve is connected with the first tee joint through a pipeline, and a second outlet (623) is connected with the second tee joint through a pipeline; the inlet (631) of the third electromagnetic valve is connected with the first water outlet through a pipeline, the first outlet (632) is connected with the second tee through a pipeline, and the second outlet (633) is connected with the first tee through a pipeline; the first tee joint is connected with the water inlet of the water pump through a pipeline, and the second tee joint is connected with the water outlet of the water pump through a pipeline.
Compared with the prior art, the waterway system with the disinfection function suitable for the movable water tank has the advantages that: the waterway system with the disinfection function suitable for the movable water tank continuously monitors the liquid level of the movable water tank by adopting the pressure type liquid level sensor, reduces the influence of water entering the measuring air pipe to the zero point of the sensor by adopting the air chamber structure, and realizes more accurate water level monitoring; the waterway system with the disinfection function suitable for the movable water tank is matched with the water heating device by adopting the diversion component, and can disinfect the pipeline and drain water by using high-temperature water, thereby solving the problems of bacteria breeding and deterioration caused by residual water.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view showing a structure of a waterway system having a sterilizing function and suitable for a movable water tank installed in a home appliance according to the present utility model.
Fig. 2 is a schematic diagram of the mobile water tank when docked with the tank interface.
Fig. 3 is a schematic structural view of the water heating device according to the present utility model, which is applicable to a water path system with a disinfection function for a mobile water tank.
Fig. 4 is a schematic structural diagram of the utility model in the process of refreshing normal-temperature residual water in the air chamber by using the flushing pipeline of the waterway system with the disinfection function, which is suitable for the movable water tank.
Fig. 5 is a schematic diagram showing the structure of the present utility model in the reverse circulation operation of the waterway inside the waterway system with the disinfection function for the movable water tank.
Fig. 6 is a schematic structural diagram of the present utility model in the normal circulation operation of the internal waterway of the waterway system with the disinfection function for the mobile water tank.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, 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.
As shown in fig. 1, the waterway system with disinfection function suitable for a mobile water tank of the present utility model is installed in a housing 1 of a household appliance, the housing 1 is provided with a water tank interface 11, the bottom of the mobile water tank 2 is in butt joint with the housing 1 through the water tank interface 11, and the water tank interface 11 is connected with a water heating device 8 through the waterway system with disinfection function suitable for the mobile water tank. The waterway system with the disinfection function suitable for the movable water tank comprises a water outlet component 31, an electromagnetic valve 32, an air chamber 4, a pressure type liquid level sensor 5, a diversion component 6 and a water pump 7. The water outlet component 31 is in butt joint with the water tank interface 11, the electromagnetic valve 32 is connected with the water outlet component 31, the air chamber 4 is connected with the electromagnetic valve 32, a certain volume of air is sealed in the air chamber 4, the pressure type liquid level sensor 5 is communicated with the air chamber 4 through the measuring air pipe 51, and a section of air is sealed in the measuring air pipe 51. The air chamber 4 is connected with the flow guiding component 6, and the flow guiding component 6 is connected with the water pump 7 and the water heating device 8. The water pump 7 can pump the water in the movable water tank 2 to the water heating device 8 through the flow guiding assembly 6. The pressure generated by the liquid in the movable water tank 2 on the bottom surface of the water tank is transmitted to the pressure type liquid level sensor 5 through the air chamber 4 and the air in the measuring air pipe 51, and the pressure detected by the pressure type liquid level sensor 5 can be converted into a liquid level value through the control unit, so that the liquid level in the movable water tank 2 is monitored in real time. The water path system with the disinfection function suitable for the movable water tank can be subjected to residual water drainage and high-temperature cleaning through the cooperation of the electromagnetic valve 32, the flow guide assembly 6, the water pump 7 and the water heating device 8. The waterway system with the disinfection function suitable for the movable water tank can realize more accurate water level monitoring, and meanwhile, can disinfect and drain water through high temperature water to the pipeline, so that the problems of bacteria breeding and deterioration due to residual water are solved.
Specifically, referring to fig. 2, the water inlet of the air chamber 4 is connected with the electromagnetic valve 32, and the electromagnetic valve 32 is turned on when not powered and is closed when powered. The air chamber 4 has a protruding portion 40 extending upward in a direction perpendicular to the horizontal plane, the tip of the protruding portion 40 has an air pipe connection hole 43, and a measuring air pipe 51 is connected to the air pipe connection hole 43, and a volume of air is sealed in the protruding portion 40. Preferably, the top end of the protruding part 40 is higher than the lowest liquid level of the movable water tank 2, and the aperture of the air pipe connecting hole 43 is smaller than the diameter of the top end of the protruding part 40, so that water in the air chamber 4 is prevented from overflowing into the measuring air pipe 51, and the accuracy of liquid level measurement is ensured.
The bottom of the air chamber 4 is provided with a first water outlet 41, the side part is provided with a second water outlet 42, and the air chamber 4 is connected with the flow guiding component 6 through the first water outlet 41 and the second water outlet 42. After the movable water tank 2 is removed, water in the air chamber 4 can flow out through the first water outlet 41 and the second water outlet 42 under the self gravity, and the water is automatically drained, so that the air chamber 4 is prevented from remaining water.
As shown in fig. 3 to 6, the diversion assembly 6 includes a first solenoid valve 61, a second solenoid valve 62, a third solenoid valve 63, a first tee 64 and a second tee 65, and the first solenoid valve 61, the second solenoid valve 62 and the third solenoid valve 63 are two-position tee solenoid valves. The first electromagnetic valve 61 is provided with an inlet 611, a first outlet 612 and a second outlet 613, when the first electromagnetic valve 61 is not powered, the inlet 611 is communicated with the second outlet 613, and when the first electromagnetic valve 61 is powered, the first outlet 612 is communicated with the second outlet 613; the second solenoid valve 62 has an inlet 621, a first outlet 622, and a second outlet 623, the inlet 621 being in communication with the second outlet 623 when the second solenoid valve 62 is not energized, the inlet 621 being in communication with the first outlet 622 when the second solenoid valve 62 is energized; the third solenoid valve 632 has an inlet 631, a first outlet 632, and a second outlet 633, and when the third solenoid valve 63 is not energized, the inlet 631 is in communication with the second outlet 633, and when the third solenoid valve 63 is energized, the inlet 631 is in communication with the first outlet 632. The second outlet 613 of the first solenoid valve 61 is connected to the inlet 621 of the second solenoid valve 62 by a pipe, the first outlet 612 is connected to the second water outlet 42 by a pipe, and the inlet 611 is connected to the water heating device 8 by a pipe. The first outlet 622 of the second solenoid valve 62 is connected to the first tee 64 by a pipe, and the second outlet 623 is connected to the second tee 65 by a pipe. The inlet 631 of the third solenoid valve 63 is connected to the first water outlet 41 by a pipe, the first outlet 632 is connected to the second tee 65 by a pipe, and the second outlet 633 is connected to the first tee 64 by a pipe. The first tee 64 is connected with the water inlet of the water pump 7 through a pipeline, and the second tee 65 is connected with the water outlet of the water pump 7 through a pipeline.
The waterway system with the disinfection function suitable for the movable water tank can carry out pipeline high-temperature disinfection, and the specific steps comprise: the water tank 2 is moved to be added with water to a high-temperature disinfection function water level line; pumping water in the movable water tank 2 to the water heating device 8 and heating to a high temperature of 95-100 ℃; draining water for the first time, pumping out high-temperature water in the water heating device 8, flushing a pipeline, and updating normal-temperature residual water in the air chamber 4; performing secondary drainage, and updating the middle height Wen Yushui of the pipeline; the electromagnetic valve 32 is powered on and closed, and the reverse circulation of the waterway in the pipeline is started; performing third drainage, and updating the middle height Wen Yushui of the pipeline; the electromagnetic valve 32 is powered on and closed, and the forward circulation of the waterway in the pipeline is started; evacuating the water heating device 8 at a high Wen Yushui, ending the high temperature sterilization of the pipeline. The waterway system which is suitable for the movable water tank and has the disinfection function through the pipeline high-temperature disinfection can effectively avoid the problem of bacteria breeding and deterioration due to residual water, and is more sanitary and healthy.
As shown in fig. 3, in the process of adding water to the water heating device 8, none of the solenoid valve 32, the first solenoid valve 61, the second solenoid valve 62 and the third solenoid valve 63 is powered, and when the water pump 7 is operated, water in the movable water tank 2 enters the water heating device 8 through the water outlet member 31, the solenoid valve 32, the air chamber 4, the third solenoid valve 63, the first tee 64, the water pump 7, the second tee 65, the second solenoid valve 62 and the first solenoid valve 61. Then, the water heating device 8 works to heat the water therein to a high temperature of 95-100 ℃.
As shown in fig. 4, in the first water discharge process, the solenoid valve 32 and the first solenoid valve 61 are not energized, the second solenoid valve 62 and the third solenoid valve 63 are energized, when the water pump 7 is operated, the high temperature water in the water heating device 8 is pumped out, and after reaching the air chamber 4 through the first solenoid valve 61, the second solenoid valve 62, the first tee 64, the water pump 7, the second tee 65 and the third solenoid valve 63, the air chamber 4 is flushed, and the normal temperature residual water in the air chamber 4 is replaced with high Wen Yushui. And after the first drainage is finished, stopping the water for the second drainage, wherein the process is the same as that of the first drainage, and the normal-temperature residual water in the pipeline is replaced by Wen Yushui.
As shown in fig. 5, the solenoid valve 32 and the first solenoid valve 61 are energized, the second solenoid valve 62 and the third solenoid valve 63 are not energized, an internal closed pipeline is formed, the air chamber 4 becomes an internal circulating water reservoir, and when the water pump 7 operates, high-temperature water circulates counterclockwise in the internal closed pipeline, flushes the internal closed pipeline, and stops after a period of time. And then starting the third water discharge, wherein the process is the same as that of the first water discharge, and the residual water in the pipeline is updated into the residual water with higher new heating temperature.
As shown in fig. 6, the solenoid valve 32 and the first solenoid valve 61 are energized, the second solenoid valve 62 and the third solenoid valve 63 are energized to form an internal closed pipeline, the air chamber 4 becomes an internal circulating water reservoir, and when the water pump 7 operates, high-temperature water circulates clockwise in the internal closed pipeline to flush the internal closed pipeline, and the internal closed pipeline is stopped after a period of time. Finally, the water is discharged, and the water heating device 8 and the high Wen Yushui in the pipeline are all discharged, so that the high-temperature disinfection is finished.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. 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.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321125547.5U CN220131925U (en) | 2023-05-11 | 2023-05-11 | Waterway system suitable for movable water tank and with disinfection function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321125547.5U CN220131925U (en) | 2023-05-11 | 2023-05-11 | Waterway system suitable for movable water tank and with disinfection function |
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| CN220131925U true CN220131925U (en) | 2023-12-05 |
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| CN202321125547.5U Active CN220131925U (en) | 2023-05-11 | 2023-05-11 | Waterway system suitable for movable water tank and with disinfection function |
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| CN (1) | CN220131925U (en) |
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- 2023-05-11 CN CN202321125547.5U patent/CN220131925U/en active Active
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