CN213141709U - Pure water tank with self-cleaning function and water purifier thereof - Google Patents
Pure water tank with self-cleaning function and water purifier thereof Download PDFInfo
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- CN213141709U CN213141709U CN202020844203.XU CN202020844203U CN213141709U CN 213141709 U CN213141709 U CN 213141709U CN 202020844203 U CN202020844203 U CN 202020844203U CN 213141709 U CN213141709 U CN 213141709U
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Abstract
The utility model relates to the field of water purification, and discloses a pure water tank with a self-cleaning function and a water purifier thereof, which comprises a raw water tank, a self-priming pump, a filtering system, a pure water tank body and an MCU, wherein the raw water tank is communicated with the filtering system through the self-priming pump, and the filtering system is communicated with the upper end part of the pure water tank body; install water level detection device, salt device and electrolysis module in the pure water box, water level detection device is connected with MCU and sends high liquid level water information for MCU, MCU is connected with salt device and controls it and puts in the NaCl granule toward the pure water box, MCU is connected with the electrolysis module and controls its electrolysis NaCl solution. The pure water case in this purifier can disinfect to the pure water case automatically, adds the salt device and can automatically drops into the pure water incasement with the NaCl granule to make the pure water incasement form the NaCl solution, the electrolysis module can electrolyze the NaCl solution and produce the NaCl solution. When the system is sterilized, the reversing valve can enable the Naclo solution in the pure water tank to flow back to the raw water tank, so that the raw water tank and the filtering system are sterilized.
Description
Technical Field
The utility model relates to a water purification field especially relates to a pure water case and purifier with self-cleaning function.
Background
At present, in the manufacturing process of the water purifier, naclo and polyguanidine substances are mixed into water according to a certain proportion and added into a raw water tank or a front pipeline of a pure water tank, the pure water tank is filled with the pure water tank and then discharged through a water outlet nozzle of the water purifier, and pure water is introduced into the water tank for many times according to a similar method. The method has the disadvantages that a large amount of pure water is wasted, and the residual substances in the pure water tank can not be washed clean by using the quantity of the pure water after the water tank is washed by using the sterilizing substances. Only the pure water tank is clean before leaving the factory, and whether bacteria in the pure water tank are bred in the using process of consumers cannot be ensured.
The utility model provides a take purifier of hydrogen-rich and UV function of disinfecting, application number is 201811041164.3, and the technical scheme of this patent application filters the water in the former water tank through filter module, and water inflow through after filtering goes into the water purification incasement, sets up hydrogen-rich device and UV bactericidal lamp in the water purification incasement, thereby produces the hydrogen-rich water that is profitable to the human body through UV bactericidal lamp to its disinfection of disinfecting and hydrogen-rich device with its water purification incasement water electrolysis. The water after this patent application's technical scheme disinfects directly discharges through instant heating module, and water waste is more serious. The water after sterilizing can not flow back to the former water tank and disinfect to former water tank and filter module disinfect, when the pure water case was collected the pure water, the bacterium in former water tank and the filter module of easy accumulation, so the purifier bactericidal effect of this technique is poor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a take pure water case self-cleaning function's of pure water case and purifier to the shortcoming that the pure water case caused secondary pollution easily among the prior art.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve:
a pure water tank with a self-cleaning function comprises a pure water tank body and an MCU; install the water level detection device who is used for detecting its interior water level in the pure water box, be used for the pure water box in add salt device of NaCl granule and the electrolysis module that is used for electrolysis NaCl solution, water level detection device is connected with MCU and gives MCU with high liquid level water information transmission, MCU is connected with salt device and control it and puts in the NaCl granule toward the pure water box, MCU is connected with electrolysis module and controls its electrolysis NaCl solution, add salt device and include box body and apron, apron one end is connected with the box body is articulated, the automatically controlled locking of the apron other end is on the box body, be fixed with micro-gap switch on the box body, the apron lid closes on the box body and contacts with micro-gap switch, MCU is connected with micro-gap switch and controls electrolysis module and opens and stop.
This pure water case can add the NaCl granule automatically and make the water in the pure water case form the NaCl solution, and the electrolysis module electrolysis NaCl solution and production NaCl solution, the NaCl solution can carry out germicidal treatment to the pure water case.
The utility model provides a water purifier, includes former water tank, self priming pump and filtration system, and former water tank passes through self priming pump and filtration system intercommunication, still includes the pure water case, and filtration system passes through the upper end intercommunication of pipeline with the pure water box.
Preferably, the heating device further comprises a heating module connected with the pure water box body, the pipeline between the heating module and the pure water box body is a first pipeline, a reversing valve and a temperature regulating pump are mounted on the first pipeline, the temperature regulating pump is arranged between the reversing valve and the pure water box body, and the other outlet of the reversing valve is communicated with the raw water box through a pipeline.
After the pure water case produced the NaCl solution, the switching-over valve can communicate the pure water case to former water tank to make the NaCl solution can carry out germicidal treatment to former water tank and filtration system, thereby prevent pure water case secondary pollution.
As preferably, install the TDS detection module that is used for detecting the TDS value in the pure water tank body on the first pipeline, TDS detection module establishes between pure water tank body and tempering pump, and MCU and TDS detection module are connected and come control switching-over valve through TDS detection module's TDS value.
TDS detection module is arranged in detecting the TDS value of pure water case normal water and whether reaches the setting value, if the TDS value of pure water case reaches the setting value, MCU adjustment switching-over valve direction, and the water of pure water incasement flows into and supplies people normal use in the heating module.
Preferably, the water level detection device comprises a float groove, a float and a proximity switch for sensing the float, the float groove vertically extends to the top of the pure water tank from the bottom of the pure water tank, the float groove is communicated with the pure water tank, the float floats in the float groove, the proximity switch is fixed on the outer wall of the pure water tank and close to the top end of the float groove, the proximity switch is connected with the MCU and sends a liquid level signal to the MCU, and the MCU controls the start and stop of the filtering system through the liquid level signal.
The float-type water level detection device can feed back the pure water level in the pure water tank in time during detection, so that the MCU can accurately control the start and stop of the filtering system.
Preferably, a magnet is embedded in the floater, and the proximity switch controls the cover plate to be opened by sensing the magnet.
Preferably, the filtering system comprises a front filter element, a booster pump, an RO membrane filter element and a rear filter element, the front filter element is connected with the raw water tank, one end of the booster pump is connected with the front filter element, the other end of the booster pump is connected with the RO membrane filter element, the RO membrane filter element is connected with the rear filter element, and the rear filter element is connected with the pure water tank.
The utility model discloses owing to adopted above technical scheme, have apparent technological effect:
the pure water case in this purifier can disinfect to the pure water case automatically, adds the salt device and can automatically drops into the pure water incasement with the NaCl granule to make the pure water incasement form the NaCl solution, the electrolysis module can electrolyze the NaCl solution and produce the NaCl solution. When the system is sterilized, the reversing valve can enable the Naclo solution in the pure water tank to flow back to the raw water tank, so that the raw water tank and the filtering system are sterilized.
Drawings
FIG. 1 is a schematic view of the internal structure of a pure water tank of the present invention.
Fig. 2 is a schematic diagram of the frame structure of the present invention.
The names of the parts indicated by the numerical references in the above figures are as follows: the system comprises a pure water tank body 10, a water level detection device 11, a salt adding device 12, an electrolysis module 13, a microswitch 14, a raw water tank 15, a self-sucking pump 16, a filtering system 17, a heating module 18, a first pipeline 19, a reversing valve 20, a temperature regulating pump 21, a TDS detection module 22, a float groove 111, a float 112, a proximity switch 113, a box body 121 and a cover plate 122.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1
A pure water tank with a self-cleaning function is shown in figure 1 and comprises a pure water tank body 10 and an MCU (microprogrammed control unit), wherein the MCU is a microprocessor; the water level detection device 11 used for detecting the water level in the pure water tank 10, the salt adding device 12 used for adding NaCl particles into the pure water tank 10 and the electrolysis module 13 used for electrolyzing NaCl solution are installed in the pure water tank 10, the water level detection device 11 is connected with the MCU and sends high-level water information to the MCU, the MCU is connected with the salt adding device 12 and controls the salt adding device to add the NaCl particles into the pure water tank 10, when the water level in the pure water tank 10 reaches a set height, the salt adding device 12 can add the NaCl particles into the pure water tank 10, the MCU is connected with the electrolysis module 13 and controls the electrolysis module to electrolyze the NaCl solution, when the NaCl particles are dissolved in the water in the pure water tank 10 and form the NaCl solution, at the moment, the electrolysis module 13 can start to electrolyze the solution and generate the Nalco solution, and the Naclo solution can sterilize the pure water tank 10. The salting device 12 comprises a box body 121 and a cover plate 122, one end of the cover plate 122 is hinged to the box body 121, the other end of the cover plate 122 is locked on the box body 121 in an electric control mode, a microswitch 14 is fixed on the box body 121, the cover plate 122 covers the box body 121 and contacts with the microswitch 14, and the MCU is connected with the microswitch 14 and controls the electrolysis module 13 to start and stop.
Example 2
A water purifier, as shown in figure 2, comprises a raw water tank 15, a self-priming pump 16 and a filtering system 17, wherein the raw water tank 15 is communicated with the filtering system 17 through the self-priming pump 16, the water purifier further comprises a pure water tank in embodiment 1, and the filtering system 17 is communicated with the upper end part of a pure water tank 10 through a pipeline.
The heating device further comprises a heating module 18 connected with the pure water box body 10, a pipeline between the heating module 18 and the pure water box body 10 is a first pipeline 19, a reversing valve 20 and a temperature regulating pump 21 are installed on the first pipeline 19, the temperature regulating pump 21 is arranged between the reversing valve 20 and the pure water box body 10, and the other outlet of the reversing valve 20 is communicated with the raw water box 15 through a pipeline.
Install the TDS detection module 22 that is used for detecting the TDS value in the pure water tank 10 on the first pipeline 19, TDS detection module 22 establishes between pure water tank 10 and tempering pump 21, and MCU is connected with TDS detection module 22 and comes control switching-over valve 20 through TDS detection module 22's TDS value.
The water level detection device 11 comprises a float groove 111, a float 112 and a proximity switch 113 used for sensing the float 112, the float groove 111 vertically extends to the top of the pure water tank 10 from the bottom of the pure water tank 10, the float groove 111 is communicated with the pure water tank 10, the float 112 floats in the float groove 111, the proximity switch 113 is fixed on the outer wall of the pure water tank 10 and is close to the top end of the float groove 111, the proximity switch 113 is connected with the MCU and sends a liquid level signal to the MCU, and the MCU controls the start and stop of the filtering system 17 through the liquid level signal.
The filtration system 17 comprises a preposed filter element, a booster pump, an RO membrane filter element and a postposition filter element, the preposed filter element is connected with the original water tank 15, one end of the booster pump is connected with the preposed filter element, the other end of the booster pump is connected with the RO membrane filter element, the RO membrane filter element is connected with the postposition filter element, and the postposition filter element is connected with the pure water tank 10.
The working principle is as follows: MCU can send out the instruction and wash water purification system's filter core to ro membrane filter core washes as the example, can flow waste water backward to former water tank 15 under general condition, and through a period of time, the end of washing, water level detection device 11 detects the position of float 111 and judges the height of pure water box 10 liquid level, and proximity switch 113 responds to float 112 and is not in high liquid level, just makes the pure water in pure water box 10. When the water in the deionized water tank 1 is at a high level, the proximity switch 113 detects the float 112, and the filtration system 17 stops producing water. The MCU will send out an instruction, and the display panel will prompt the salt adding. At this time, the cover plate 122 of the salting cavity is opened, a specified amount of NaCl particles is added, the cover plate 122 is closed, the cover plate 122 is in contact with the micro switch 14, signals are transmitted to the MCU, the electrolysis module 13 starts to work, the NaCl solution is electrolyzed, the NaCl solution and hydrogen gas are finally formed, the pure water tank body 10 is soaked for a period of time, and the NaCl solution is used for sterilization. The flow direction of the water path is changed through the reversing valve 20, and the temperature adjusting pump 21 is started to return the solution in the pure water tank 10 to the original water tank 15 through the pipeline. The self-priming pump 16 extracts water in the raw water tank 15 and enters the pure water tank 10 through the filtering system 17, residual naclo solution in the pure water tank 10 is washed, the TDS detection module 22 judges whether the TDS value of water in the pure water tank 10 reaches a set value or not, if yes, the direction of the reversing valve 20 is adjusted after the pure water tank 10 is filled with the filtered water, and the pure water filtered by the water purifier can be normally used by people after being heated by the heating module 18.
After the water purifier is used for a certain time, the display panel can prompt salt addition, the cover plate 122 is closed after the salt addition, and sterilization is started according to the principle of first power-on sterilization. If necessary, a sterilization button can be set on the display panel to perform manual sterilization.
Example 3
Embodiment 3 has substantially the same features as embodiment 2 except that a magnet is embedded in the float 112 and the proximity switch 113 controls the opening of the cover 122 by sensing the magnet.
Claims (7)
1. A pure water tank with a self-cleaning function comprises a pure water tank body (10) and an MCU; the method is characterized in that: a water level detection device (11) for detecting the water level in the pure water tank body (10), a salt adding device (12) for adding NaCl particles into the pure water tank body (10) and an electrolysis module (13) for electrolyzing NaCl solution are arranged in the pure water tank body (10), water level detection device (11) are connected with MCU and send high liquid level water information for MCU, MCU is connected with salting device (12) and is controlled it and puts into the NaCl granule in pure water box (10), MCU is connected with electrolysis module (13) and is controlled its electrolysis NaCl solution, salting device (12) are including box body (121) and apron (122), apron (122) one end is connected with box body (121) are articulated, apron (122) other end automatically controlled locking is on box body (121), be fixed with micro-gap switch (14) on box body (121), apron (122) lid closes on box body (121) and contacts with micro-gap switch (14), MCU is connected with micro-gap switch (14) and controls electrolysis module (13) to open and stop.
2. The utility model provides a water purifier, includes former water tank (15), self priming pump (16) and filtration system (17), and former water tank (15) are through self priming pump (16) and filtration system (17) intercommunication, its characterized in that: the pure water tank of claim 1, wherein the filter system (17) is connected to the upper end of the pure water tank (10) via a pipe.
3. The water purifier of claim 2, wherein: the pure water heating device is characterized by further comprising a heating module (18) connected with the pure water box body (10), a pipeline between the heating module (18) and the pure water box body (10) is a first pipeline (19), a reversing valve (20) and a temperature regulating pump (21) are installed on the first pipeline (19), the temperature regulating pump (21) is arranged between the reversing valve (20) and the pure water box body (10), and the other outlet of the reversing valve (20) is communicated with the original water box (15) through a pipeline.
4. The water purifier of claim 3, wherein: install TDS detection module (22) that are used for detecting the TDS value in the pure water tank body (10) on first pipeline (19), TDS detection module (22) are established between pure water tank body (10) and tempering pump (21), and MCU is connected with TDS detection module (22) and controls switching-over valve (20) through the TDS value of TDS detection module (22).
5. The water purifier of claim 2, wherein: water level detection device (11) are including float groove (111), float (112) and proximity switch (113) that are used for responding to float (112), float groove (111) are from the vertical top that extends to pure water box (10) in the bottom of pure water box (10), float groove (111) and pure water box (10) intercommunication, float (112) float in float groove (111), proximity switch (113) are fixed on pure water box (10) outer wall and are close to the top of float groove (111), proximity switch (113) are connected and send liquid level signal for MCU with MCU, MCU opens and stops through liquid level signal control filtration system (17).
6. The water purifier of claim 5, wherein: a magnet is embedded in the floater (112), and the proximity switch (113) controls the cover plate (122) to be opened by sensing the magnet.
7. The water purifier of claim 2, wherein: the filtering system (17) comprises a front filter element, a booster pump, an RO membrane filter element and a rear filter element, the front filter element is connected with the original water tank (15), one end of the booster pump is connected with the front filter element, the other end of the booster pump is connected with the RO membrane filter element, the RO membrane filter element is connected with the rear filter element, and the rear filter element is connected with the pure water tank (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020844203.XU CN213141709U (en) | 2020-05-19 | 2020-05-19 | Pure water tank with self-cleaning function and water purifier thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020844203.XU CN213141709U (en) | 2020-05-19 | 2020-05-19 | Pure water tank with self-cleaning function and water purifier thereof |
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| Publication Number | Publication Date |
|---|---|
| CN213141709U true CN213141709U (en) | 2021-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020844203.XU Active CN213141709U (en) | 2020-05-19 | 2020-05-19 | Pure water tank with self-cleaning function and water purifier thereof |
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| Country | Link |
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| CN (1) | CN213141709U (en) |
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- 2020-05-19 CN CN202020844203.XU patent/CN213141709U/en active Active
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