CN218158782U

CN218158782U - Modular water purifier control system

Info

Publication number: CN218158782U
Application number: CN202222012913.8U
Authority: CN
Inventors: 孙海峰
Original assignee: Weifang Hengyuan Green Water Treatment Equipment Co ltd
Current assignee: Weifang Hengyuan Green Water Treatment Equipment Co ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2022-12-27
Anticipated expiration: 2032-08-02

Abstract

The utility model relates to a purifier technical field specifically is a modular water purifier control system, including income water end, the end of fetching water, set up system water module, retaining module, monitoring module, water purification module and the control module between income water end and water fetching end, system water module includes booster pump and reverse osmosis filter core, and the retaining module includes water tank and suction pump, and monitoring module includes microbial detection device and TDS detector, and water purification module includes the return water pipeline and locates the sterilizing equipment in the water tank, return water pipeline one end intercommunication water tank, other end intercommunication booster pump. The utility model discloses an above-mentioned modular purifier control system can detect the quality of water of the pure water of preparing through little biological detection device and TDS detector to carry out loop filter and purification treatment to the pure water through sterilizing equipment and return water pipeline, guarantee that the user connects the security of water intaking.

Description

Modular water purifier control system

Technical Field

The utility model relates to a purifier technical field specifically is a modular water purifier control system.

Background

With the pursuit of the public for quality of life, the quality of water quality is getting attention. Reverse osmosis water purifiers are becoming more popular because of their fresher and more hygienic purified water. After the existing reverse osmosis water purifier finishes water preparation, a small amount of concentrated water in a reverse osmosis filter element is reserved in front of a reverse osmosis membrane, after the reverse osmosis water purifier is standby for a long time, ions in water with higher TDS in front of the reverse osmosis membrane can diffuse into water in a membrane bag, and when water is taken next time, the TDS of the water taken by a user is higher; in addition, the water tank of the water purifier can store pure water prepared in advance, and the water is stored in the water tank for a long time, so that the propagation of microorganisms and the propagation of bacteria are easily caused, and the microorganisms or the bacteria exceed the standard easily, so that the water quality of water taken by a user is poor, and the potential safety hazard of pure water drinking is caused.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is to provide a modular water purifier control system for solving the above problems.

In order to achieve the purpose, the utility model adopts the technical proposal that: the utility model provides a modular purifier control system, including the income water end, the end of fetching water, set up the system water module between the end of intaking water and the end of fetching water, the retaining module, monitoring module, water purification module and control module, the system water module includes booster pump and reverse osmosis filter core, the retaining module includes water tank and suction pump, monitoring module includes microorganism detection device and TDS detector, water purification module includes return water pipeline and locates the sterilizing equipment in the water tank, control module includes the controller, microorganism detection device and sterilizing equipment are connected with the controller electricity and set up in the water tank, the water inlet of the delivery port intercommunication reverse osmosis filter core of booster pump, the water inlet intercommunication reverse osmosis filter core's of water tank pure water mouth, the water inlet intercommunication water tank's of suction pump first delivery port, the second delivery port of return water pipeline one end intercommunication water tank, the water inlet of the other end intercommunication booster pump, the TDS detector sets up between the pure water mouth of reverse osmosis filter core and the water inlet of water tank for detect the dissolubility solid total amount in aqueous, TDS detector electricity is connected the controller.

Preferably, the water inlet end is communicated with a municipal water pipe, and the water taking end is communicated with the water outlet device.

Preferably, system water module still includes leading filter core for carry out prefilter to water, the water inlet and the income water end intercommunication of leading filter core, the delivery port of leading filter core and the water inlet intercommunication of booster pump.

Preferably, the monitoring module further comprises a liquid level detector arranged in the water tank, the liquid level detector is electrically connected with the controller, and the liquid level detector is used for detecting whether the liquid level in the water tank reaches a lower limit liquid level.

Preferably, the control module further comprises a high-voltage switch electrically connected with the controller, the water suction pump and the booster pump are electrically connected with the high-voltage switch, and the water suction pump and the reverse osmosis filter element are simultaneously communicated with the water taking end through the high-voltage switch.

Preferably, a first electromagnetic valve is arranged on a pipeline between a pure water port of the reverse osmosis filter element and a water inlet of the high-pressure switch, and a second electromagnetic valve is arranged on a pipeline between a water inlet of the water suction pump and a first water outlet of the water tank.

Preferably, the sterilization device is an ozone generator or an ultraviolet disinfection lamp.

Preferably, a water return electromagnetic valve electrically connected with the controller is installed on the water return pipeline.

Preferably, above-mentioned modular purifier control system still includes drainage end and drain line, and the waste water mouth intercommunication drainage end of reverse osmosis filter core, drain line one end and water intaking end intercommunication and the other end and drainage end intercommunication.

The utility model discloses an above-mentioned modular purifier control system can detect the quality of water of the pure water of preparing through little biological detection device and TDS detector to carry out loop filter and purification treatment to the pure water through sterilizing equipment and return water pipeline, guarantee that the user connects the security of water intaking.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of a modular water purifier control system according to a preferred embodiment of the present invention;

FIG. 2 is a schematic view of the structure of the water tank of FIG. 1;

in the figure: 101. a water inlet end; 102. a water taking end; 103. a drainage end; 104. a drain line; 105. a drain valve; 106. a water return pipeline; 107. a backwater electromagnetic valve; 11. a preposed filter element; 12. a booster pump; 13. a reverse osmosis filter element; 131. a water inlet; 132. a pure water port; 133. a waste water port; 21. a water tank; 211. a water inlet; 212. a first water outlet; 213. a second water outlet; 22. a water pump; 31. a high voltage switch; 41. a first solenoid valve; 42. a second solenoid valve; 43. a liquid level detector; 44. a microorganism detection device; 45. a sterilizing device; 46. a TDS detector.

Detailed Description

The invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and illustrate, by way of illustration only, the basic structure of the invention, and which therefore show only the constituents relevant to the invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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," "second," etc. 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.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in fig. 1 and fig. 2, a preferred embodiment of the present invention provides a modular water purifier control system, which comprises a water inlet end 101, a water inlet end 102, a water preparation module, a water storage module, a monitoring module, a water purification module and a control module, wherein the water preparation module, the water storage module, the monitoring module, the water purification module and the control module are disposed between the water inlet end 101 and the water inlet end 102.

The water inlet end 101 can be communicated with a water source such as a municipal water pipe, the water taking end 102 is communicated with a water outlet device, and the water outlet device can be a mechanical faucet or an electric control faucet. The system water module includes leading filter core 11, booster pump 12 and reverse osmosis filter core 13, and the retaining module includes water tank 21 and suction pump 22, and the monitoring module includes liquid level detector 43, microorganism detection device 44 and TDS detector 46, and the water purification module includes return water pipeline 106 and locates sterilizing equipment 45 in the water tank 21, and control module includes high voltage switch 31 and the controller of being connected with high voltage switch 31 electricity.

The pre-filter 11 is used for primarily filtering water, the reverse osmosis filter 13 is used for filtering water to produce pure water, and the booster pump 12 is used for enabling water with certain pressure to pass through the reverse osmosis filter 13 and be filtered by the reverse osmosis filter 13 to produce drinkable pure water. The water tank 21 is used for storing the pure water prepared in advance by the booster pump 12 and the reverse osmosis filter element 13, and a user can directly take water from the water tank 21, so that the time for the user to wait for preparing the pure water can be shortened; the suction pump 22 is used for directly pumping out the pure water in the water tank 21 for the user to take.

The controller can be built by adopting electronic elements such as a timer, a comparator, a register, a digital logic circuit and the like, or can be realized by adopting processor chips such as a singlechip, a microprocessor, a Programmable Logic Controller (PLC), a Digital Signal Processor (DSP), a Field Programmable Gate Array (FPGA), a Programmable Logic Array (PLA), an Application Specific Integrated Circuit (ASIC) and the like and peripheral circuits thereof.

The high-voltage switch 31 is a pressure switch which changes working state according to the magnitude of the pressure value in the pipeline, when the user fetches water from the water fetching end 102, the pressure in the pipeline where the high-voltage switch 31 is located is reduced and is lower than the set value of the high-voltage switch 31, the high-voltage switch 31 is conducted, and at the same time, a conducting electric signal is sent out. When the user finishes taking water, the pressure in the pipeline where the high-voltage switch 31 is located rises and reaches the set value of the high-voltage switch 31, the high-voltage switch 31 is switched off, and meanwhile, a switching-off electric signal is sent out.

The water pump 22 and the booster pump 12 are electrically connected to a high-voltage switch 31, and the high-voltage switch 31 can directly control the start and stop of the water pump 22 and the booster pump 12. When a user takes water, the water taking end 102 is communicated with the atmosphere, the pressure in a pipeline where the high-pressure switch 31 is located is reduced, the high-pressure switch 31 is conducted, an electric signal indicating that water begins to flow is sent to the controller, the controller receives the electric signal and controls the water suction pump 22 and the booster pump 12 to be started, the water suction pump 22 can suck water from the water tank 21 to the water taking end 102, and the booster pump 12 and the reverse osmosis filter element 13 can make water in the water tank 21. When a user stops taking water, the water taking end 102 is cut off, the booster pump 12 does not stop working at this time, the booster pump 12 and the reverse osmosis filter element 13 continue to make water into the water tank 21 until the water tank 21 is full of water, and the prepared water can flow to a pipeline where the high-voltage switch 31 is located. When the pressure in the pipeline where the high-pressure switch 31 is located rises to the set value of the high-pressure switch 31, the high-pressure switch 31 is disconnected, and the water suction pump 22 and the booster pump 12 also stop working.

The water inlet of the front filter element 11 is communicated with the water inlet end 101, the water outlet of the front filter element 11 is communicated with the water inlet of the booster pump 12, the water outlet of the booster pump 12 is communicated with the water inlet 131 of the reverse osmosis filter element 13, the water inlet 211 of the water tank 21 is communicated with the pure water port 132 of the reverse osmosis filter element 13, the water inlet of the water suction pump 22 is communicated with the first water outlet 212 of the water tank 21, the water inlet of the high-pressure switch 31 is directly communicated with the water outlet of the water suction pump 22 through one pipeline, the water inlet of the high-pressure switch 31 is communicated with the pure water port 132 of the reverse osmosis filter element 13 through the other pipeline, the water outlet of the high-pressure switch 31 is communicated with the water taking end 102, namely, the water suction pump 22 and the reverse osmosis filter element 13 are simultaneously communicated with the water taking end 102 through the high-pressure switch 31.

The microorganism detection device 44, the sterilization device 45 and the liquid level detector 43 are electrically connected with the controller and are arranged in the water tank 21, the microorganism detection device 44 is used for detecting the density of microorganisms in water in the water tank 21 to generate a corresponding first electric signal to the controller, the controller controls the sterilization device 45 to sterilize the water, and the first electric signal represents the density of the microorganisms in the water tank 21. The sterilization device 45 is used for sterilizing the water in the water tank 21 when the density of the microorganisms in the water tank 21 indicated by the first electric signal exceeds a density threshold value, so as to improve the quality of the outlet water from the water intake end 102, and the sterilization device 45 may be various, such as an ozone generator, an ultraviolet disinfection lamp, and the like. The liquid level detector 43 is configured to detect whether the liquid level in the water tank 21 reaches a lower limit liquid level, and when the liquid level in the water tank 21 reaches the lower limit liquid level, the liquid level detector 43 generates a second electrical signal.

One end of the water return pipeline 106 is communicated with the second water outlet 213 of the water tank 21, the other end of the water return pipeline is communicated with the water inlet of the booster pump 12, a water return electromagnetic valve 107 electrically connected with the controller is installed on the water return pipeline 106, and the water return electromagnetic valve 107 is conducted when the density of microorganisms in the water tank 21, which is represented by the first electric signal, exceeds a density threshold value. After the water return electromagnetic valve 107 is switched on, water can circularly flow among the booster pump 12, the reverse osmosis filter element 13 and the water tank 21, and the water body can be fully sterilized through the circular flow of the water; in addition, impurities generated in the sterilization process of the sterilization device 45 can be filtered by the reverse osmosis filter element 13, so that the quality of the outlet water of the water taking end 102 is further improved.

A first electromagnetic valve 41 is arranged on a pipeline between the pure water port 132 of the reverse osmosis filter element 13 and the water inlet of the high-voltage switch 31, and a second electromagnetic valve 42 is arranged on a pipeline between the water inlet of the water pump 22 and the first water outlet 212 of the water tank 21.

The TDS detector 46 is disposed between the pure water port 132 of the reverse osmosis filter element 13 and the water inlet 211 of the water tank 21 for detecting the total amount of dissolved solids in the water, and the TDS detector 46 is electrically connected to the controller to send a detection signal to the controller.

The controller controls the first electromagnetic valve 41 and the second electromagnetic valve 42 to be conducted when determining that the total amount of the soluble solids is less than or equal to a preset total amount of the soluble solids threshold value according to the detection signal; the controller confirms that the dissolubility solid total amount is greater than when presetting dissolubility solid total amount threshold value according to the detected signal and controls the disconnection of first solenoid valve 41 and second solenoid valve 42, return water solenoid valve 107 on the simultaneous control return water pipeline 106 switches on, can arrange the water in the water tank 21 to the greatest extent through opening return water solenoid valve 107, the water of reverse osmosis filter core 13 preparation will flow into in the return water pipeline 106, booster pump 12 with the water suction with send back again to the reverse osmosis filter core 13 and filter the back and save in the water tank 21, thereby reduce the TDS of water tank 21 internal water, the user has been avoided receiving and has got the higher water of TDS.

Preferably, the water purifier control system further comprises a water discharge end 103, the waste water port 133 of the reverse osmosis filter element 13 is communicated with the water discharge end 103, the reverse osmosis filter element 13 produces concentrated water while preparing pure water, and the concentrated water can be discharged from the water discharge end 103 through the waste water port 133 of the reverse osmosis filter element 13.

The water purifier control system further comprises a drainage pipeline 104, one end of the drainage pipeline 104 is communicated with the water taking end 102, the other end of the drainage pipeline 104 is communicated with the drainage end 103, a drainage valve 105 electrically connected with the controller can be arranged on the drainage pipeline 104, the drainage pipeline 104 is communicated with the water taking end 102 and the drainage end 103, the drainage pipeline 104 can play a role of draining water in the water tank 21 when the water taking end 102 is not opened, and the drainage valve 105 on the drainage pipeline 104 can be automatically controlled or manually controlled. When the drain valve 105 is opened, the pressure in the pipe in which the high pressure switch 31 is located is lowered. The high-voltage switch 31 is closed, the water suction pump 22 and the booster pump 12 are started, the subsequent process is basically the same as the process of a user when the user takes water, and the difference is that the water in the water tank 21 is pumped out by the water suction pump 22 and then is discharged through the water discharge pipeline 104 and the water discharge end 103 in sequence, so that if polluted water is stored in the water tank 21, the polluted water can be directly discharged through the water discharge pipeline 104 and the water discharge end 103, the water taking end 102 cannot be polluted, and the water taking safety of the user is guaranteed.

The controller may be configured to reach the first time threshold T during a time period when the second electrical signal is not received ₁ The second solenoid valve 42 and the drain valve 105 are controlled to be conducted, and the drain valve 105 is controlled to be disconnected when receiving the second electric signal. By T ₁ For example, in 24 hours, the liquid level in the water tank 21 does not reach the lower limit liquid level within 24 hours, and then the controller will control the second electromagnetic valve 42 and the drain valve 105 to be conducted, so as to forcibly drain the water in the water tank 21. In the forced drainage process, when the liquid level reaches the lower limit liquid level, the controller controls the drainage valve 105 to be disconnected, and the forced drainage is stopped. It can be seen that the controller can be based on the pressure in the tank 21Liquid level at a first time threshold T ₁ Whether the water in the water tank 21 needs to be replaced is judged by judging whether the lower limit liquid level is reached, and if the lower limit liquid level is not reached continuously, the time reaches a first time threshold T ₁ The water discharge valve 105 is controlled to open to forcibly discharge the water in the water tank 21, so that the water stored in the water tank 21 for a long time can be discharged in time, the water in the water tank 21 is kept fresh, the condition that microorganisms or bacteria exceed standards due to long-time non-replacement of the water in the water tank 21 is avoided, and the water taking safety of a user is improved.

The utility model discloses an above-mentioned modular purifier control system can detect the quality of water of the pure water of preparing through microorganism detection device 44 and TDS detector 46 to carry out loop filter and purification treatment to the pure water through sterilizing equipment 45 and return water pipeline 106, guarantee that the user connects the security of water intaking.

The above descriptions of the embodiments of the present invention that are not related to the present invention are well known in the art, and can be implemented by referring to the well-known technologies.

In light of the foregoing, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the description, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a modular purifier control system, includes into water end, the end of getting water, sets up system water module, retaining module, monitoring module, quality of water purification module and the control module between the end of getting water and the end of getting water, its characterized in that: the system water module includes booster pump and reverse osmosis filter core, and the retaining module includes water tank and suction pump, and monitoring module includes microbial detection device and TDS detector, and the water purification module includes return water pipeline and locates the sterilizing equipment in the water tank, and control module includes the controller, and microbial detection device and sterilizing equipment are connected with the controller electricity and set up in the water tank, the water inlet of the delivery port intercommunication reverse osmosis filter core of booster pump, the pure water mouth of the water inlet intercommunication reverse osmosis filter core of water tank, the first delivery port of the water inlet intercommunication water tank of suction pump, the second delivery port of return water pipeline one end intercommunication water tank, the water inlet of the other end intercommunication booster pump, TDS detector set up between the pure water mouth of reverse osmosis filter core and the water inlet of water tank, TDS detector electricity is connected the controller.

2. The modular water purifier control system of claim 1, wherein: the water inlet end is communicated with a municipal water pipe, and the water taking end is communicated with the water outlet device.

3. The modular water purifier control system of claim 1, wherein: the system water module still includes leading filter core for carry out prefilter to water, the water inlet and the income water end intercommunication of leading filter core, the delivery port of leading filter core and the water inlet intercommunication of booster pump.

4. The modular water purifier control system of claim 1, wherein: the monitoring module further comprises a liquid level detector arranged in the water tank, the liquid level detector is electrically connected with the controller, and the liquid level detector is used for detecting whether the liquid level in the water tank reaches a lower limit liquid level.

5. The modular water purifier control system of claim 1, wherein: the control module further comprises a high-voltage switch electrically connected with the controller, the water suction pump and the booster pump are electrically connected with the high-voltage switch, and the water suction pump and the reverse osmosis filter element are communicated with the water taking end through the high-voltage switch.

6. The modular water purifier control system of claim 5, wherein: a first electromagnetic valve is arranged on a pipeline between a pure water port of the reverse osmosis filter element and a water inlet of the high-voltage switch, and a second electromagnetic valve is arranged on a pipeline between a water inlet of the water suction pump and a first water outlet of the water tank.

7. The modular water purifier control system of claim 1, wherein: the sterilizing device is an ozone generator or an ultraviolet sterilizing lamp.

8. The modular water purifier control system of claim 1, wherein: and a water return electromagnetic valve electrically connected with the controller is arranged on the water return pipeline.

9. The modular water purifier control system of claim 1, wherein: still include drainage end and drain line, the waste water mouth intercommunication drainage end of reverse osmosis filter core, drain line one end and water intaking end intercommunication and the other end and drainage end intercommunication.