CN216073265U - Waste water tank and water purification system for water purifier - Google Patents
Waste water tank and water purification system for water purifier Download PDFInfo
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- CN216073265U CN216073265U CN202121118446.6U CN202121118446U CN216073265U CN 216073265 U CN216073265 U CN 216073265U CN 202121118446 U CN202121118446 U CN 202121118446U CN 216073265 U CN216073265 U CN 216073265U
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Abstract
The utility model discloses a wastewater tank for a water purifier and a water purification system, wherein the water purifier is provided with the wastewater tank, a tank body is provided with a high water level line and a low water level line, a wastewater inlet is formed in the position of the high water level line, an overflow gap is formed in the position of the low water level line, and the wastewater inlet and the overflow gap are both communicated with a wastewater drainage pipe of a reverse osmosis filter element; the first switch valve is controlled to be opened before the water level is lower than the low water level line, the first switch valve is closed after the water level in the tank body reaches the low water level line, the second switch valve is closed in the whole course during the period that the wastewater tank is applied to the water purifier, wastewater generated in the water production process of the water purifier is discharged into the wastewater tank from the wastewater inlet of the wastewater tank through the wastewater drainage pipe, when the water level in the wastewater tank reaches the low water level line, the first switch valve is closed, the wastewater generated by the water purifier overflows from the overflow port, and the phenomenon that the wastewater overflows is avoided.
Description
Technical Field
The utility model belongs to the technical field of water purification equipment, and particularly relates to a waste water tank for a water purifier and a water purification system.
Background
RO water purification machines (or RO reverse osmosis water purification machines/RO water purification machines) are water purification machines that use the principle of reverse osmosis technology for water filtration, and RO reverse osmosis technology is widely used in various fields such as military, medical treatment, industry, civilian use, and the like. Is known as one of the six high technologies in this century.
Environmental pollution and water pollution seriously threaten the drinking water health of people, and the RO machine water purification technology is a better mode for preparing purified water because various harmful impurities, heavy metals, viruses, bacteria and the like in water can be removed, the efficiency is high, and the removal is thorough.
As is known, a reverse osmosis filter element can produce a large amount of concentrated water while producing pure water, and has a low utilization rate of water resources, and under normal conditions, the concentrated water is often discharged from a drainage pipeline as waste water, which is very wasteful and does not meet the water saving requirement under the condition of increasingly serious water resources, and the amount of waste water and the flow rate of outlet water are in a direct proportion relationship, so that the amount of waste water produced is larger and the water resources are wasted along with the increase of the requirement of users on the flow rate of outlet water.
In order to realize the recycling of waste water, the prior art generally adopts a mode of adding a waste water barrel on a drain pipeline and recycling waste water by the waste water barrel, and a user can use recycled concentrated water for secondary utilization such as flushing a toilet, watering flowers, mopping and the like, but the following problems also exist at the same time: if the water storage time is too long and the user does not use the water in time, the problem of wastewater overflow can be caused.
SUMMERY OF THE UTILITY MODEL
In order to recover the wastewater generated by the reverse osmosis filter element and ensure that the overflow phenomenon cannot occur, the utility model provides a wastewater tank for a water purifier and a water purification system.
The utility model is realized by adopting the following technical scheme:
the utility model provides a waste water tank for purifier is applied to in the purifier, the purifier includes: the water inlet pipeline, the prepositive filter element, the booster pump, the RO filter element, the postpositive filter element, the water outlet pipeline and the water tap are connected in series; the RO filter element comprises a wastewater outlet which is connected with a wastewater drainage pipe; the waste water tank includes: the tank body is provided with a high water level line and a low water level line; the high water line is higher than the low water line; the wastewater inlet is arranged on the tank body, has the same height as the high water level line and is communicated with the wastewater drainage pipe; the overflow port is arranged on the tank body, has the same height as the low water level line and is communicated with the wastewater drainage pipe; the first switch valve is arranged at the waste water inlet end, is opened before the water level in the tank body is lower than the low water level line and is closed after the water level in the tank body reaches the low water level line; and the second switch valve is arranged at the overflow port end and is closed when the wastewater tank is applied to the water purifier.
Further, the wastewater tank further comprises: and the flow sensor is arranged on the waste water drainage pipe and used for detecting the flow of the waste water flowing into the tank body.
Further, the wastewater tank further comprises: and the water using port is arranged on the tank body and is arranged at a position higher than the low water level line.
Furthermore, the water using port is arranged at the top of the tank body.
Further, a cover is installed at the water using opening.
Further, the wastewater tank further comprises: the one-way valve is arranged at the waste water inlet end.
Further, the wastewater tank further comprises: and the three-way valve is arranged on the wastewater drainage pipe, the inlet of the three-way valve is communicated with the wastewater outlet of the reverse osmosis filter element, the first output port of the three-way valve is communicated with the inlet of the second switch valve, and the second output port of the three-way valve is communicated with the inlet of the first switch valve.
Further, the wastewater tank further comprises: the second water gap is formed at the bottom of the tank body; and the waste water faucet is arranged on the second water gap.
Further, the wastewater tank further comprises: and the water level sensor is arranged in the tank body and is as high as the second water gap.
A water purification system is proposed, comprising a water purifier, the water purifier comprising: the water inlet pipeline, the prepositive filter element, the booster pump, the RO filter element, the postpositive filter element, the water outlet pipeline and the water tap are connected in series; the RO filter element comprises a wastewater outlet which is connected with a wastewater drainage pipe; the water purifier also comprises the waste water tank for the water purifier.
Compared with the prior art, the utility model has the advantages and positive effects that: the utility model provides a wastewater tank for a water purifier and a water purification system, wherein the wastewater tank is configured for the water purifier and is used for collecting wastewater for secondary utilization, a tank body of the wastewater tank is provided with a high water level line and a low water level line, a wastewater inlet is formed in the high water level line position of the tank body, an overflow gap is formed in the low water level line position of the tank body, and the wastewater inlet and the overflow gap are both communicated with a wastewater drainage pipe of a reverse osmosis filter element of the water purifier; based on the structure, the first switch valve is controlled to be opened before the water level in the tank body is lower than the low water level line, the second switch valve is closed after the water level in the tank body reaches the low water level line, the second switch valve is closed in the whole course during the period that the water purifier applies the waste water tank, when the waste water tank is empty or the water level is lower than the low water level line, the first switch valve is opened, waste water generated in the water production process of the water purifier is discharged into the waste water tank from the waste water inlet of the waste water tank through the waste water discharge pipe, when the water level in the waste water tank reaches the low water level line, the first switch valve is closed, waste water generated by the water purifier overflows from the overflow port and is discharged from the waste water discharge pipe, the phenomenon of overflowing of the waste water is avoided, the waste water in the tank body can be recycled, and the purpose of saving water resources is achieved.
Furthermore, install flow sensor on waste water drain pipe, detect the volume of the waste water in the waste water tank of discharging through flow sensor, when the waste water volume reaches the low water level line, accessible purifier sent the suggestion to the user, and the suggestion user waste water tank is full.
Furthermore, a second water gap is arranged at the bottom of the waste water tank, a waste water faucet is arranged on the waste water tank, and a user can receive waste water through the waste water faucet so as to utilize the waste water for the second time.
Further, set up level sensor at high positions such as jar internal and second mouth of a river, can judge the interior water of depositing of waste water jar according to level sensor's detected signal, when depositing water and using inadequately, the accessible purifier sends the suggestion to the user.
Further, based on the application of second ooff valve, when this waste water tank is used to the purifier, the whole time of second ooff valve is closed, but when the user selection does not use waste water tank, the second ooff valve then opens, guarantees that the waste water that produces during purifier system water is discharged from waste water drainage pipe for the user can use or do not use waste water tank according to the demand, improves user's use and experiences.
Other features and advantages of the present invention will become more apparent from the detailed description of the embodiments of the present invention when taken in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of a water purifier according to the present invention;
FIG. 2 is a schematic structural view of a wastewater tank for a water purifier according to the present invention;
fig. 3 is a system architecture diagram of a water purification system according to an embodiment of the present invention;
fig. 4 is a system architecture diagram of a water purification system according to a second embodiment of the present invention;
fig. 5 is a system architecture diagram of a water purification system according to a third embodiment of the present invention;
fig. 6 is a system architecture diagram of a water purification system according to a third embodiment of the present invention;
fig. 7 is a system architecture diagram of a water purification system according to a third embodiment of the present invention;
fig. 8 is a system architecture diagram of a water purification system according to a fourth embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to 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 those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected unless otherwise explicitly stated or limited. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
The utility model provides a wastewater tank for a water purifier, which is applied to the water purifier shown in figure 1, and the water purifier comprises a water inlet pipeline 1, a front filter element 2, a booster pump 3, an RO filter element 4, a rear filter element 5, a water outlet pipeline 6 and a water faucet 7 which are connected in series.
The pre-filter 2, such as a PP cotton filter, a carbon rod filter, etc., is used to perform a primary filtration of raw water to generate a primary purified clean water, and a user can use the primary purified clean water to perform washing of fruits, vegetables, dishes, etc.
The booster pump 3 presses the purified water into the RO filter element 4, and the RO filter element 4 further filters the purified water to generate purified water; the post-filter 5 further performs post-filtration of the pure water, for example, a post-carbon rod filter or the like.
The end of the water outlet pipeline 6 is provided with a water tap, which can be a water outlet tap integrating pure water and pure water, or two water taps for respectively discharging water: a pure water tap and a pure water tap, the present invention is not particularly limited.
RO filter core 4 includes the waste water export, and the waste water exit linkage has waste water drain pipe 7, and is equipped with the waste water solenoid valve on this waste water drain pipe 7, and the concentrated water after RO filter core 4 filters passes through waste water solenoid valve and waste water pipeline discharge purifier.
In the present invention, a wastewater tank is provided for the water purifier, and as shown in fig. 2, the wastewater tank 8 includes a tank body, and a high water level line H and a low water level line L are provided for the tank body, and the high water level line H is higher than the low water level line L.
A wastewater inlet 81 and an overflow gap 82 are formed in the tank body, the wastewater inlet 81 is as high as the high water level H, and the overflow gap 2 is as high as the low water level L; the waste water inlet 81 and the overflow 82 are respectively communicated with the waste water drain pipe 7 through pipes.
A first switch valve 91 is arranged at the waste water inlet 81 end, and a second switch valve 92 is arranged at the overflow port 82 end; in the embodiment of the present invention, there is a controller, which may be the controller of the water purifier, and the first switch valve 91 and the second switch valve 92 are controlled by the controller, when the user selects to configure the water purifier with the wastewater tank, the second switch valve 92 is fully closed, and the first switch valve 91 is opened before the water level in the tank body is lower than the low water level, and the first switch valve 91 is closed after the water level in the tank body reaches the low water level.
When the wastewater tank is empty or the water level is lower than the low water level line L, the first switch valve 91 is opened, the second switch valve 92 is closed, wastewater generated in the water production process of the water purifier is discharged into the wastewater tank from the wastewater inlet 81 of the wastewater tank through the wastewater discharge pipe 7, when the water level in the wastewater tank reaches the low water level line L, the overflow port 82 is also reached, the first switch valve 91 is controlled to be closed, the second switch valve 92 is also closed, and the wastewater generated by the water purifier overflows through the overflow port of the second switch valve 92 and is discharged from the wastewater discharge pipe, so that the phenomenon of wastewater overflow is avoided, the wastewater in the tank body can be recycled, and the purpose of saving water resources is achieved.
The structure and application of the waste water tank for water purifier according to the present invention will be described in detail with reference to several specific embodiments.
Example one
As shown in fig. 3, the present embodiment provides a water purification system, which includes a water purifier and a wastewater tank; the water purifier comprises a water inlet pipeline, a front filter element, a booster pump, an RO filter element, a rear filter element, a water outlet pipeline and a water tap which are connected in series, and the whole water purifier is taken as an example in the figure.
The RO filter element comprises a waste water outlet, the waste water outlet is connected with a waste water drain pipe 7, a waste water electromagnetic valve is arranged on the waste water drain pipe 7, and concentrated water filtered by the RO filter element is discharged out of the water purifier through the waste water electromagnetic valve and the waste water pipeline.
The wastewater tank 8 includes a tank body, and a high water level line H and a low water level line L are provided for the tank body, and the high water level line H is higher than the low water level line L.
A wastewater inlet 81 and an overflow gap 82 are formed in the tank body, the wastewater inlet 81 is as high as the high water level H, and the overflow gap 2 is as high as the low water level L; the waste water inlet 81 and the overflow 82 are respectively communicated with the waste water drain pipe 7 through pipes.
A first switch valve 91 is arranged at the waste water inlet 81 end, and a second switch valve 92 is arranged at the overflow port 82 end; in the embodiment of the present invention, there is a controller, which may be the controller of the water purifier, and the first switch valve 91 and the second switch valve 92 are controlled by the controller, when the user selects to configure the water purifier with the wastewater tank, the second switch valve 92 is fully closed, and the first switch valve 91 is opened before the water level in the tank body is lower than the low water level, and the first switch valve 91 is closed after the water level in the tank body reaches the low water level.
In this embodiment, a flow sensor 10 is installed at a wastewater outlet end close to the RO filter element on the wastewater discharge pipe 7 for detecting the flow of wastewater flowing into the tank body, the flow sensor 10 is connected with a controller, and the controller judges the amount of wastewater in the wastewater tank according to a detection signal thereof, and further judges the wastewater level in the tank body.
According to the wastewater flow detected by the flow sensor 10, when the wastewater tank is empty or the water level is lower than the low water level line L, the controller controls the first switch valve 91 to be opened, the second switch valve 92 to be closed, wastewater generated in the water preparation process of the water purifier is discharged into the wastewater tank from the wastewater inlet 81 of the wastewater tank through the wastewater discharge pipe 7, when the water level in the wastewater tank reaches the low water level line L, namely the overflow port 82 is reached, the controller controls the first switch valve 91 to be closed, the second switch valve 92 is also closed, and the wastewater generated by the water purifier overflows through the overflow port of the second switch valve 92 and is discharged from the wastewater discharge pipe, so that the phenomenon of wastewater overflow is avoided, the wastewater in the tank body can be secondarily utilized, and the purpose of saving water resources is achieved.
Example two
The embodiment provides a water purification system, which comprises a water purifier and a wastewater tank; the water purifier comprises a water inlet pipeline, a front filter element, a booster pump, an RO filter element, a rear filter element, a water outlet pipeline and a water tap which are connected in series.
Referring to fig. 2, the RO filter element includes a wastewater outlet, the wastewater outlet is connected to a wastewater discharge pipe 7, a wastewater solenoid valve is disposed on the wastewater discharge pipe 7, and concentrated water filtered by the RO filter element is discharged from the water purifier through the wastewater solenoid valve and the wastewater pipe.
The wastewater tank 8 includes a tank body, and a high water level line H and a low water level line L are provided for the tank body, and the high water level line H is higher than the low water level line L.
A wastewater inlet 81 and an overflow gap 82 are formed in the tank body, the wastewater inlet 81 is as high as the high water level H, and the overflow gap 2 is as high as the low water level L; the waste water inlet 81 and the overflow 82 are respectively communicated with the waste water drain pipe 7 through pipes.
A first switch valve 91 is arranged at the waste water inlet 81 end, and a second switch valve 92 is arranged at the overflow port 82 end; in the embodiment of the present invention, there is a controller, which may be the controller of the water purifier, and the first switch valve 91 and the second switch valve 92 are controlled by the controller, when the user selects to configure the water purifier with the wastewater tank, the second switch valve 92 is fully closed, and the first switch valve 91 is opened before the water level in the tank body is lower than the low water level, and the first switch valve 91 is closed after the water level in the tank body reaches the low water level.
Referring to fig. 3, a flow sensor 10 is installed on the wastewater discharge pipe 7 near the wastewater outlet end of the RO cartridge for detecting the flow of wastewater flowing into the tank, the flow sensor 10 is connected to a controller, and the controller judges the amount of wastewater in the wastewater tank according to a detection signal thereof, and further judges the wastewater level in the tank.
According to the wastewater flow detected by the flow sensor 10, when the wastewater tank is empty or the water level is lower than the low water level line L, the controller controls the first switch valve 91 to be opened, the second switch valve 92 to be closed, wastewater generated in the water preparation process of the water purifier is discharged into the wastewater tank from the wastewater inlet 81 of the wastewater tank through the wastewater discharge pipe 7, when the water level in the wastewater tank reaches the low water level line L, namely the overflow port 82 is reached, the controller controls the first switch valve 91 to be closed, the second switch valve 92 is also closed, and the wastewater generated by the water purifier overflows through the overflow port of the second switch valve 92 and is discharged from the wastewater discharge pipe, so that the phenomenon of wastewater overflow is avoided, the wastewater in the tank body can be secondarily utilized, and the purpose of saving water resources is achieved.
In this embodiment, a setting unit 11 is provided for a user to provide a selectable option for determining whether to configure the wastewater tank for the water purifier, where the setting unit includes, for example, a touch display screen of the water purifier, a button of the water purifier (as shown in fig. 4), an intelligent terminal interconnected with the water purifier, and the like, the user may select to configure the wastewater tank for the water purifier or not based on the setting unit, when the user selects to configure the wastewater tank, the wastewater tank is connected to the water purifier on a water path, and then the wastewater tank configuration function is started by the setting unit, and after the wastewater tank configuration function is started by the setting unit, the second switch valve 92 is closed.
When the user selects not to dispose the waste water tank, the second switch valve 92 is opened by default, and the concentrated water produced by the water purifier is directly discharged from the waste water discharge pipe 7.
Based on setting up the unit, the user can select to dispose the waste water tank or not dispose the waste water tank for the purifier according to the demand, satisfies different users 'demand, switches at will, and the user can purchase the purifier and dispose the waste water tank for it simultaneously, also can purchase the waste water tank alone in the later stage use and increase the configuration, has improved user's use and has experienced.
EXAMPLE III
The embodiment provides a water purification system, which comprises a water purifier and a wastewater tank; the water purifier comprises a water inlet pipeline, a front filter element, a booster pump, an RO filter element, a rear filter element, a water outlet pipeline and a water tap which are connected in series.
Referring to fig. 2, the RO filter element includes a wastewater outlet, the wastewater outlet is connected to a wastewater discharge pipe 7, a wastewater solenoid valve is disposed on the wastewater discharge pipe 7, and concentrated water filtered by the RO filter element is discharged from the water purifier through the wastewater solenoid valve and the wastewater pipe.
The wastewater tank 8 includes a tank body, and a high water level line H and a low water level line L are provided for the tank body, and the high water level line H is higher than the low water level line L.
A wastewater inlet 81 and an overflow gap 82 are formed in the tank body, the wastewater inlet 81 is as high as the high water level H, and the overflow gap 2 is as high as the low water level L; the waste water inlet 81 and the overflow 82 are respectively communicated with the waste water drain pipe 7 through pipes.
A first switch valve 91 is arranged at the waste water inlet 81 end, and a second switch valve 92 is arranged at the overflow port 82 end; in the embodiment of the present invention, there is a controller, which may be the controller of the water purifier, and the first switch valve 91 and the second switch valve 92 are controlled by the controller, when the user selects to configure the water purifier with the wastewater tank, the second switch valve 92 is fully closed, and the first switch valve 91 is opened before the water level in the tank body is lower than the low water level, and the first switch valve 91 is closed after the water level in the tank body reaches the low water level.
Referring to fig. 3, a flow sensor 10 is installed on the wastewater discharge pipe 7 near the wastewater outlet end of the RO cartridge for detecting the flow of wastewater flowing into the tank, the flow sensor 10 is connected to a controller, and the controller judges the amount of wastewater in the wastewater tank according to a detection signal thereof, and further judges the wastewater level in the tank.
According to the wastewater flow detected by the flow sensor 10, when the wastewater tank is empty or the water level is lower than the low water level line L, the controller controls the first switch valve 91 to be opened, the second switch valve 92 to be closed, wastewater generated in the water preparation process of the water purifier is discharged into the wastewater tank from the wastewater inlet 81 of the wastewater tank through the wastewater discharge pipe 7, when the water level in the wastewater tank reaches the low water level line L, namely the overflow port 82 is reached, the controller controls the first switch valve 91 to be closed, the second switch valve 92 is also closed, and the wastewater generated by the water purifier overflows through the overflow port of the second switch valve 92 and is discharged from the wastewater discharge pipe, so that the phenomenon of wastewater overflow is avoided, the wastewater in the tank body can be secondarily utilized, and the purpose of saving water resources is achieved.
In this embodiment, an alarm unit 12 is provided on the water purifier or the wastewater tank, and when it is determined based on the detection signal of the flow sensor 10 that the wastewater in the tank body reaches the low water level L, the controller controls the alarm unit to issue a prompt to prompt the user that the wastewater tank is full.
The alarm unit may be a buzzer, an indicator light (as shown in fig. 5), a display device, or an intelligent terminal connected to the water purifier.
As shown in fig. 6, in this embodiment, a water using port 83 is formed in the waste water tank, the water using port 83 is formed in the tank body at a position higher than the low water level line L, preferably, at the top of the tank body, and a lid may be provided to the water using port 83, so that when the user secondarily uses the waste water, the waste water tank is separated from the connection pipe of the water purifying machine, and the concentrated water is poured out through the water using port 83.
In this embodiment, as shown in fig. 7, in order to facilitate the secondary use of the waste water by the user, a second water gap may be opened at the bottom of the waste water tank, and a waste water faucet 84 may be installed on the second water gap, so that the user may obtain the concentrated water for use by operating the waste water faucet 84.
Furthermore, a water level sensor can be installed at the same height position of the second water port in the wastewater tank and connected with the controller for detecting the water level in the wastewater tank, and when the water level is lower than the position of the second water port, the controller can send a low water level prompt to a user through the alarm unit to prompt the user that the current amount of wastewater is not enough for use.
Example four
The embodiment provides a water purification system, which comprises a water purifier and a wastewater tank; the water purifier comprises a water inlet pipeline, a front filter element, a booster pump, an RO filter element, a rear filter element, a water outlet pipeline and a water tap which are connected in series.
Referring to fig. 8, the RO filter element includes a wastewater outlet, the wastewater outlet is connected to a wastewater discharge pipe 7, a wastewater solenoid valve is disposed on the wastewater discharge pipe 7, and concentrated water filtered by the RO filter element is discharged from the water purifier through the wastewater solenoid valve and the wastewater pipe.
The wastewater tank 8 includes a tank body, and a high water level line H and a low water level line L are provided for the tank body, and the high water level line H is higher than the low water level line L.
A wastewater inlet 81 and an overflow gap 82 are formed in the tank body, the wastewater inlet 81 is as high as the high water level H, and the overflow gap 2 is as high as the low water level L; the waste water inlet 81 and the overflow 82 are respectively communicated with the waste water drain pipe 7 through pipes.
A first switch valve 91 is arranged at the waste water inlet 81 end, and a second switch valve 92 is arranged at the overflow port 82 end; in the embodiment of the present invention, there is a controller, which may be the controller of the water purifier, and the first switch valve 91 and the second switch valve 92 are controlled by the controller, when the user selects to configure the water purifier with the wastewater tank, the second switch valve 92 is fully closed, and the first switch valve 91 is opened before the water level in the tank body is lower than the low water level, and the first switch valve 91 is closed after the water level in the tank body reaches the low water level.
A flow sensor 10 is installed at a wastewater outlet end, close to the RO filter element, of the wastewater drainage pipe 7 and used for detecting the flow of wastewater flowing into the tank body, the flow sensor 10 is connected with a controller, and the controller judges the amount of wastewater in the wastewater tank according to a detection signal of the flow sensor, so that the water level of the wastewater in the tank body is judged.
A three-way valve 13 is installed on the waste water discharging pipe 7, an inlet of the three-way valve 13 is communicated with a waste water outlet of the RO filter element, a first output port thereof is communicated with an inlet of the second switch valve 82, and a second output port thereof is communicated with an inlet of the first switch valve 81, so that the waste water discharging pipe 7 is divided into two branches: waste water jar branch road an and no waste water jar branch road b, first ooff valve 81 sets up on waste water jar branch road a, and second ooff valve 82 sets up on no waste water jar branch road b, still sets up check valve 85 on waste water jar branch road a.
According to the wastewater flow detected by the flow sensor 10, when the wastewater tank is empty or the water level is lower than the low water level line L, the controller three-way valve 13 is switched to the wastewater tank branch a to control the first switch valve 91 to open, the second switch valve 92 is closed (or normally opened), wastewater generated in the water production process of the water purifier is discharged into the wastewater tank from the wastewater inlet 81 of the wastewater tank through the wastewater discharge pipe 7, when the water level in the wastewater tank reaches the low water level line L, namely the overflow port 82 is reached, the controller controls the first switch valve 91 to close, the second switch valve 92 is also closed, and wastewater generated by the water purifier overflows through the overflow port of the second switch valve 92 and is discharged from the wastewater discharge pipe, so that the phenomenon of wastewater overflow is avoided, the wastewater in the tank body can be recycled, and the purpose of saving water resources is achieved.
It should be noted that, in the specific implementation process, the control of the controller may be implemented by combining the existing control technology, but is not a part of the utility model that highlights the inventiveness, and the control part may be implemented by a processor in a hardware form executing a computer execution instruction in a software form stored in a memory, which is not described herein, and all programs corresponding to the actions executed by the controller may be stored in a computer readable storage medium of the system in a software form, so that the processor calls and executes the operations corresponding to the above modules.
The computer-readable storage media above may include volatile memory, such as random access memory; non-volatile memory, such as read-only memory, flash memory, a hard disk, or a solid state disk; combinations of the above categories of memory may also be included.
The processor referred to above may also be referred to collectively as a plurality of processing elements. For example, the processor may be a central processing unit, but may also be other general purpose processors, digital signal processors, application specific integrated circuits, field programmable gate arrays or other programmable logic devices, discrete gate or transistor logic, discrete hardware components, or the like. A general-purpose processor may be a microprocessor, or may be any conventional processor or the like, or may be a special-purpose processor.
It should be noted that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art should also make changes, modifications, additions or substitutions within the spirit and scope of the present invention.
Claims (10)
1. A waste water tank for a water purifier is applied to the water purifier, and the water purifier comprises:
the water inlet pipeline, the prepositive filter element, the booster pump, the RO filter element, the postpositive filter element, the water outlet pipeline and the water tap are connected in series;
the RO filter element comprises a wastewater outlet which is connected with a wastewater drainage pipe;
characterized in that the waste water tank comprises:
the tank body is provided with a high water level line and a low water level line; the high water line is higher than the low water line;
the wastewater inlet is arranged on the tank body, has the same height as the high water level line and is communicated with the wastewater drainage pipe;
the overflow port is arranged on the tank body, has the same height as the low water level line and is communicated with the wastewater drainage pipe;
the first switch valve is arranged at the waste water inlet end, is opened before the water level in the tank body is lower than the low water level line and is closed after the water level in the tank body reaches the low water level line;
and the second switch valve is arranged at the overflow port end and is closed when the wastewater tank is applied to the water purifier.
2. The wastewater tank for a water purifier according to claim 1, further comprising:
and the flow sensor is arranged on the waste water drainage pipe and used for detecting the flow of the waste water flowing into the tank body.
3. The wastewater tank for a water purifier according to claim 1, further comprising:
and the water using port is arranged on the tank body and is arranged at a position higher than the low water level line.
4. The waste water tank for the water purifier as claimed in claim 3, wherein the water using port is opened at the top of the tank body.
5. The wastewater tank for water purifiers according to claim 3, wherein the water usage port is provided with a cover.
6. The wastewater tank for a water purifier according to claim 1, further comprising:
the one-way valve is arranged at the waste water inlet end.
7. The wastewater tank for a water purifier according to claim 1, further comprising:
and the three-way valve is arranged on the wastewater discharge pipe, the inlet of the three-way valve is communicated with the wastewater outlet of the RO filter element, the first output port of the three-way valve is communicated with the inlet of the second switch valve, and the second output port of the three-way valve is communicated with the inlet of the first switch valve.
8. The wastewater tank for a water purifier according to claim 1, further comprising:
the second water gap is formed at the bottom of the tank body;
and the waste water faucet is arranged on the second water gap.
9. The wastewater tank for a water purifier according to claim 8, further comprising:
and the water level sensor is arranged in the tank body and is as high as the second water gap.
10. Water purification system, including the purifier, the purifier includes:
the water inlet pipeline, the prepositive filter element, the booster pump, the RO filter element, the postpositive filter element, the water outlet pipeline and the water tap are connected in series;
the RO filter element comprises a wastewater outlet which is connected with a wastewater drainage pipe;
characterized in that the waste water tank for the water purifier is also provided according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121118446.6U CN216073265U (en) | 2021-05-24 | 2021-05-24 | Waste water tank and water purification system for water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121118446.6U CN216073265U (en) | 2021-05-24 | 2021-05-24 | Waste water tank and water purification system for water purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216073265U true CN216073265U (en) | 2022-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121118446.6U Active CN216073265U (en) | 2021-05-24 | 2021-05-24 | Waste water tank and water purification system for water purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216073265U (en) |
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2021
- 2021-05-24 CN CN202121118446.6U patent/CN216073265U/en active Active
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